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Finding the Fourth Proportional to 22,695.92, 34,043.89 and 7,114.76

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Solution

The fourth proportional to 22,695.92, 34,043.89 and 7,114.76 is: 10,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695.92 : 34,043.89 = 7,114.76 : x
  2. Step 2: Convert to fraction form
    22,695.92/34,043.89 = 7,114.76/x
  3. Step 3: Cross multiply
    22,695.92x = 34,043.89 × 7,114.76
  4. Step 4: Simplify right side
    22,695.92x = 242,214,106.82
  5. Step 5: Solve for x
    x = 242,214,106.82/22,695.92
  6. Step 6: Final answer
    x = 10,672.14

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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.