Home / 17,518.60-24,174.78-9,560.76

Finding the Fourth Proportional to 17,518.60, 24,174.78 and 9,560.76

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Solution

The fourth proportional to 17,518.60, 24,174.78 and 9,560.76 is: 13,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518.60 : 24,174.78 = 9,560.76 : x
  2. Step 2: Convert to fraction form
    17,518.60/24,174.78 = 9,560.76/x
  3. Step 3: Cross multiply
    17,518.60x = 24,174.78 × 9,560.76
  4. Step 4: Simplify right side
    17,518.60x = 231,129,269.63
  5. Step 5: Solve for x
    x = 231,129,269.63/17,518.60
  6. Step 6: Final answer
    x = 13,193.36

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Half scale
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Double scale
Find fourth proportional to 17,519.60, 24,176.16 and 9,561.76
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.