Home / 9,402.39-14,092.65-7,555.59

Finding the Fourth Proportional to 9,402.39, 14,092.65 and 7,555.59

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Solution

The fourth proportional to 9,402.39, 14,092.65 and 7,555.59 is: 11,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.39 : 14,092.65 = 7,555.59 : x
  2. Step 2: Convert to fraction form
    9,402.39/14,092.65 = 7,555.59/x
  3. Step 3: Cross multiply
    9,402.39x = 14,092.65 × 7,555.59
  4. Step 4: Simplify right side
    9,402.39x = 106,478,285.41
  5. Step 5: Solve for x
    x = 106,478,285.41/9,402.39
  6. Step 6: Final answer
    x = 11,324.60

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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.