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Finding the Fourth Proportional to 22,926.53, 34,389.95 and 7,344.16

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Solution

The fourth proportional to 22,926.53, 34,389.95 and 7,344.16 is: 11,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.53 : 34,389.95 = 7,344.16 : x
  2. Step 2: Convert to fraction form
    22,926.53/34,389.95 = 7,344.16/x
  3. Step 3: Cross multiply
    22,926.53x = 34,389.95 × 7,344.16
  4. Step 4: Simplify right side
    22,926.53x = 252,565,295.19
  5. Step 5: Solve for x
    x = 252,565,295.19/22,926.53
  6. Step 6: Final answer
    x = 11,016.29

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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.