Home / 41,892.48-57,754.08-30,539.52

Finding the Fourth Proportional to 41,892.48, 57,754.08 and 30,539.52

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Solution

The fourth proportional to 41,892.48, 57,754.08 and 30,539.52 is: 42,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,892.48 : 57,754.08 = 30,539.52 : x
  2. Step 2: Convert to fraction form
    41,892.48/57,754.08 = 30,539.52/x
  3. Step 3: Cross multiply
    41,892.48x = 57,754.08 × 30,539.52
  4. Step 4: Simplify right side
    41,892.48x = 1,763,781,881.24
  5. Step 5: Solve for x
    x = 1,763,781,881.24/41,892.48
  6. Step 6: Final answer
    x = 42,102.59

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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.