Home / 56,731.89-85,097.58-27,059.77

Finding the Fourth Proportional to 56,731.89, 85,097.58 and 27,059.77

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Solution

The fourth proportional to 56,731.89, 85,097.58 and 27,059.77 is: 40,589.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,731.89 : 85,097.58 = 27,059.77 : x
  2. Step 2: Convert to fraction form
    56,731.89/85,097.58 = 27,059.77/x
  3. Step 3: Cross multiply
    56,731.89x = 85,097.58 × 27,059.77
  4. Step 4: Simplify right side
    56,731.89x = 2,302,721,099.47
  5. Step 5: Solve for x
    x = 2,302,721,099.47/56,731.89
  6. Step 6: Final answer
    x = 40,589.53

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Similar ratio
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1.5x scale

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.