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Finding the Fourth Proportional to 25,793.22, 38,690.54 and 7,073.52

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Solution

The fourth proportional to 25,793.22, 38,690.54 and 7,073.52 is: 10,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793.22 : 38,690.54 = 7,073.52 : x
  2. Step 2: Convert to fraction form
    25,793.22/38,690.54 = 7,073.52/x
  3. Step 3: Cross multiply
    25,793.22x = 38,690.54 × 7,073.52
  4. Step 4: Simplify right side
    25,793.22x = 273,678,308.50
  5. Step 5: Solve for x
    x = 273,678,308.50/25,793.22
  6. Step 6: Final answer
    x = 10,610.47

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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.