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Finding the Fourth Proportional to 22,479.69, 33,734.58 and 9,332.07

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Solution

The fourth proportional to 22,479.69, 33,734.58 and 9,332.07 is: 14,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,479.69 : 33,734.58 = 9,332.07 : x
  2. Step 2: Convert to fraction form
    22,479.69/33,734.58 = 9,332.07/x
  3. Step 3: Cross multiply
    22,479.69x = 33,734.58 × 9,332.07
  4. Step 4: Simplify right side
    22,479.69x = 314,813,461.98
  5. Step 5: Solve for x
    x = 314,813,461.98/22,479.69
  6. Step 6: Final answer
    x = 14,004.35

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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.