Home / 9,355.40-14,033.10-7,387.10

Finding the Fourth Proportional to 9,355.40, 14,033.10 and 7,387.10

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Solution

The fourth proportional to 9,355.40, 14,033.10 and 7,387.10 is: 11,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.40 : 14,033.10 = 7,387.10 : x
  2. Step 2: Convert to fraction form
    9,355.40/14,033.10 = 7,387.10/x
  3. Step 3: Cross multiply
    9,355.40x = 14,033.10 × 7,387.10
  4. Step 4: Simplify right side
    9,355.40x = 103,663,913.01
  5. Step 5: Solve for x
    x = 103,663,913.01/9,355.40
  6. Step 6: Final answer
    x = 11,080.65

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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.