Home / 42,011.24-57,974.98-22,891.83

Finding the Fourth Proportional to 42,011.24, 57,974.98 and 22,891.83

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Solution

The fourth proportional to 42,011.24, 57,974.98 and 22,891.83 is: 31,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011.24 : 57,974.98 = 22,891.83 : x
  2. Step 2: Convert to fraction form
    42,011.24/57,974.98 = 22,891.83/x
  3. Step 3: Cross multiply
    42,011.24x = 57,974.98 × 22,891.83
  4. Step 4: Simplify right side
    42,011.24x = 1,327,153,386.41
  5. Step 5: Solve for x
    x = 1,327,153,386.41/42,011.24
  6. Step 6: Final answer
    x = 31,590.44

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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.