Home / 42,259.52-63,343.70-27,479.04

Finding the Fourth Proportional to 42,259.52, 63,343.70 and 27,479.04

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Solution

The fourth proportional to 42,259.52, 63,343.70 and 27,479.04 is: 41,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,259.52 : 63,343.70 = 27,479.04 : x
  2. Step 2: Convert to fraction form
    42,259.52/63,343.70 = 27,479.04/x
  3. Step 3: Cross multiply
    42,259.52x = 63,343.70 × 27,479.04
  4. Step 4: Simplify right side
    42,259.52x = 1,740,624,066.05
  5. Step 5: Solve for x
    x = 1,740,624,066.05/42,259.52
  6. Step 6: Final answer
    x = 41,188.92

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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.