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Finding the Fourth Proportional to 22,897.92, 34,347.06 and 8,106.90

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Solution

The fourth proportional to 22,897.92, 34,347.06 and 8,106.90 is: 12,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,897.92 : 34,347.06 = 8,106.90 : x
  2. Step 2: Convert to fraction form
    22,897.92/34,347.06 = 8,106.90/x
  3. Step 3: Cross multiply
    22,897.92x = 34,347.06 × 8,106.90
  4. Step 4: Simplify right side
    22,897.92x = 278,448,180.71
  5. Step 5: Solve for x
    x = 278,448,180.71/22,897.92
  6. Step 6: Final answer
    x = 12,160.41

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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.