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Finding the Fourth Proportional to 22,952.81, 34,429.49 and 8,913.62

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Solution

The fourth proportional to 22,952.81, 34,429.49 and 8,913.62 is: 13,370.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,952.81 : 34,429.49 = 8,913.62 : x
  2. Step 2: Convert to fraction form
    22,952.81/34,429.49 = 8,913.62/x
  3. Step 3: Cross multiply
    22,952.81x = 34,429.49 × 8,913.62
  4. Step 4: Simplify right side
    22,952.81x = 306,891,465.59
  5. Step 5: Solve for x
    x = 306,891,465.59/22,952.81
  6. Step 6: Final answer
    x = 13,370.54

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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.