Home / 14,919.19-22,350.13-9,280.17

Finding the Fourth Proportional to 14,919.19, 22,350.13 and 9,280.17

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Solution

The fourth proportional to 14,919.19, 22,350.13 and 9,280.17 is: 13,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919.19 : 22,350.13 = 9,280.17 : x
  2. Step 2: Convert to fraction form
    14,919.19/22,350.13 = 9,280.17/x
  3. Step 3: Cross multiply
    14,919.19x = 22,350.13 × 9,280.17
  4. Step 4: Simplify right side
    14,919.19x = 207,412,982.72
  5. Step 5: Solve for x
    x = 207,412,982.72/14,919.19
  6. Step 6: Final answer
    x = 13,902.43

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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.