Home / 14,002.67-19,321.51-8,337.26

Finding the Fourth Proportional to 14,002.67, 19,321.51 and 8,337.26

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Solution

The fourth proportional to 14,002.67, 19,321.51 and 8,337.26 is: 11,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002.67 : 19,321.51 = 8,337.26 : x
  2. Step 2: Convert to fraction form
    14,002.67/19,321.51 = 8,337.26/x
  3. Step 3: Cross multiply
    14,002.67x = 19,321.51 × 8,337.26
  4. Step 4: Simplify right side
    14,002.67x = 161,088,452.46
  5. Step 5: Solve for x
    x = 161,088,452.46/14,002.67
  6. Step 6: Final answer
    x = 11,504.12

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Half scale
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Double scale
Find fourth proportional to 14,003.67, 19,322.89 and 8,338.26
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.