Home / 45,915.65-63,359.22-25,767.92

Finding the Fourth Proportional to 45,915.65, 63,359.22 and 25,767.92

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Solution

The fourth proportional to 45,915.65, 63,359.22 and 25,767.92 is: 35,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,915.65 : 63,359.22 = 25,767.92 : x
  2. Step 2: Convert to fraction form
    45,915.65/63,359.22 = 25,767.92/x
  3. Step 3: Cross multiply
    45,915.65x = 63,359.22 × 25,767.92
  4. Step 4: Simplify right side
    45,915.65x = 1,632,635,092.06
  5. Step 5: Solve for x
    x = 1,632,635,092.06/45,915.65
  6. Step 6: Final answer
    x = 35,557.27

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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.