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Finding the Fourth Proportional to 15,195.83, 22,793.74 and 15,195.83

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Solution

The fourth proportional to 15,195.83, 22,793.74 and 15,195.83 is: 22,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.83 : 22,793.74 = 15,195.83 : x
  2. Step 2: Convert to fraction form
    15,195.83/22,793.74 = 15,195.83/x
  3. Step 3: Cross multiply
    15,195.83x = 22,793.74 × 15,195.83
  4. Step 4: Simplify right side
    15,195.83x = 346,369,646.15
  5. Step 5: Solve for x
    x = 346,369,646.15/15,195.83
  6. Step 6: Final answer
    x = 22,793.74

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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.