Home / 42,186.75-63,378.51-24,668.88

Finding the Fourth Proportional to 42,186.75, 63,378.51 and 24,668.88

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Solution

The fourth proportional to 42,186.75, 63,378.51 and 24,668.88 is: 37,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,186.75 : 63,378.51 = 24,668.88 : x
  2. Step 2: Convert to fraction form
    42,186.75/63,378.51 = 24,668.88/x
  3. Step 3: Cross multiply
    42,186.75x = 63,378.51 × 24,668.88
  4. Step 4: Simplify right side
    42,186.75x = 1,563,476,857.77
  5. Step 5: Solve for x
    x = 1,563,476,857.77/42,186.75
  6. Step 6: Final answer
    x = 37,060.85

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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.