Home / 41,647.62-57,475.08-22,784.74

Finding the Fourth Proportional to 41,647.62, 57,475.08 and 22,784.74

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Solution

The fourth proportional to 41,647.62, 57,475.08 and 22,784.74 is: 31,443.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,647.62 : 57,475.08 = 22,784.74 : x
  2. Step 2: Convert to fraction form
    41,647.62/57,475.08 = 22,784.74/x
  3. Step 3: Cross multiply
    41,647.62x = 57,475.08 × 22,784.74
  4. Step 4: Simplify right side
    41,647.62x = 1,309,554,754.28
  5. Step 5: Solve for x
    x = 1,309,554,754.28/41,647.62
  6. Step 6: Final answer
    x = 31,443.69

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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.