Home / 17,771.19-24,524.25-9,813.96

Finding the Fourth Proportional to 17,771.19, 24,524.25 and 9,813.96

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Solution

The fourth proportional to 17,771.19, 24,524.25 and 9,813.96 is: 13,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771.19 : 24,524.25 = 9,813.96 : x
  2. Step 2: Convert to fraction form
    17,771.19/24,524.25 = 9,813.96/x
  3. Step 3: Cross multiply
    17,771.19x = 24,524.25 × 9,813.96
  4. Step 4: Simplify right side
    17,771.19x = 240,679,885.91
  5. Step 5: Solve for x
    x = 240,679,885.91/17,771.19
  6. Step 6: Final answer
    x = 13,543.26

Related Problems

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Half scale
Find fourth proportional to 35,542.38, 49,048.50 and 19,627.91
Double scale
Find fourth proportional to 17,772.19, 24,525.63 and 9,814.96
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.