Home / 9,542.19-14,313.29-7,684.59

Finding the Fourth Proportional to 9,542.19, 14,313.29 and 7,684.59

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Solution

The fourth proportional to 9,542.19, 14,313.29 and 7,684.59 is: 11,526.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542.19 : 14,313.29 = 7,684.59 : x
  2. Step 2: Convert to fraction form
    9,542.19/14,313.29 = 7,684.59/x
  3. Step 3: Cross multiply
    9,542.19x = 14,313.29 × 7,684.59
  4. Step 4: Simplify right side
    9,542.19x = 109,991,765.20
  5. Step 5: Solve for x
    x = 109,991,765.20/9,542.19
  6. Step 6: Final answer
    x = 11,526.89

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.