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Finding the Fourth Proportional to 22,352.49, 33,532.89 and 7,360.47

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Solution

The fourth proportional to 22,352.49, 33,532.89 and 7,360.47 is: 11,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352.49 : 33,532.89 = 7,360.47 : x
  2. Step 2: Convert to fraction form
    22,352.49/33,532.89 = 7,360.47/x
  3. Step 3: Cross multiply
    22,352.49x = 33,532.89 × 7,360.47
  4. Step 4: Simplify right side
    22,352.49x = 246,817,830.86
  5. Step 5: Solve for x
    x = 246,817,830.86/22,352.49
  6. Step 6: Final answer
    x = 11,042.07

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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.