Home / 38,034-57,000.72-27,539.12

Finding the Fourth Proportional to 38,034, 57,000.72 and 27,539.12

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Solution

The fourth proportional to 38,034, 57,000.72 and 27,539.12 is: 41,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,034 : 57,000.72 = 27,539.12 : x
  2. Step 2: Convert to fraction form
    38,034/57,000.72 = 27,539.12/x
  3. Step 3: Cross multiply
    38,034x = 57,000.72 × 27,539.12
  4. Step 4: Simplify right side
    38,034x = 1,569,749,668.17
  5. Step 5: Solve for x
    x = 1,569,749,668.17/38,034
  6. Step 6: Final answer
    x = 41,272.27

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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.