Home / 42,262.65-58,315.59-25,273.91

Finding the Fourth Proportional to 42,262.65, 58,315.59 and 25,273.91

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Solution

The fourth proportional to 42,262.65, 58,315.59 and 25,273.91 is: 34,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,262.65 : 58,315.59 = 25,273.91 : x
  2. Step 2: Convert to fraction form
    42,262.65/58,315.59 = 25,273.91/x
  3. Step 3: Cross multiply
    42,262.65x = 58,315.59 × 25,273.91
  4. Step 4: Simplify right side
    42,262.65x = 1,473,862,681.68
  5. Step 5: Solve for x
    x = 1,473,862,681.68/42,262.65
  6. Step 6: Final answer
    x = 34,873.88

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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.