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Finding the Fourth Proportional to 22,291.71, 33,404.76 and 9,800.29

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Solution

The fourth proportional to 22,291.71, 33,404.76 and 9,800.29 is: 14,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,291.71 : 33,404.76 = 9,800.29 : x
  2. Step 2: Convert to fraction form
    22,291.71/33,404.76 = 9,800.29/x
  3. Step 3: Cross multiply
    22,291.71x = 33,404.76 × 9,800.29
  4. Step 4: Simplify right side
    22,291.71x = 327,376,335.38
  5. Step 5: Solve for x
    x = 327,376,335.38/22,291.71
  6. Step 6: Final answer
    x = 14,686.01

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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.