Home / 40,861.02-61,238.88-17,141.88

Finding the Fourth Proportional to 40,861.02, 61,238.88 and 17,141.88

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Solution

The fourth proportional to 40,861.02, 61,238.88 and 17,141.88 is: 25,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,861.02 : 61,238.88 = 17,141.88 : x
  2. Step 2: Convert to fraction form
    40,861.02/61,238.88 = 17,141.88/x
  3. Step 3: Cross multiply
    40,861.02x = 61,238.88 × 17,141.88
  4. Step 4: Simplify right side
    40,861.02x = 1,049,749,532.29
  5. Step 5: Solve for x
    x = 1,049,749,532.29/40,861.02
  6. Step 6: Final answer
    x = 25,690.73

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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.