Home / 42,239.76-58,281.05-25,249.50

Finding the Fourth Proportional to 42,239.76, 58,281.05 and 25,249.50

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Solution

The fourth proportional to 42,239.76, 58,281.05 and 25,249.50 is: 34,838.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239.76 : 58,281.05 = 25,249.50 : x
  2. Step 2: Convert to fraction form
    42,239.76/58,281.05 = 25,249.50/x
  3. Step 3: Cross multiply
    42,239.76x = 58,281.05 × 25,249.50
  4. Step 4: Simplify right side
    42,239.76x = 1,471,567,245.73
  5. Step 5: Solve for x
    x = 1,471,567,245.73/42,239.76
  6. Step 6: Final answer
    x = 34,838.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.