Home / 9,329.18-13,997.54-3,781.08

Finding the Fourth Proportional to 9,329.18, 13,997.54 and 3,781.08

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Solution

The fourth proportional to 9,329.18, 13,997.54 and 3,781.08 is: 5,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.18 : 13,997.54 = 3,781.08 : x
  2. Step 2: Convert to fraction form
    9,329.18/13,997.54 = 3,781.08/x
  3. Step 3: Cross multiply
    9,329.18x = 13,997.54 × 3,781.08
  4. Step 4: Simplify right side
    9,329.18x = 52,925,828.00
  5. Step 5: Solve for x
    x = 52,925,828.00/9,329.18
  6. Step 6: Final answer
    x = 5,673.15

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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.