Home / 55,173.61-82,761.19-15,730.73

Finding the Fourth Proportional to 55,173.61, 82,761.19 and 15,730.73

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Solution

The fourth proportional to 55,173.61, 82,761.19 and 15,730.73 is: 23,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,173.61 : 82,761.19 = 15,730.73 : x
  2. Step 2: Convert to fraction form
    55,173.61/82,761.19 = 15,730.73/x
  3. Step 3: Cross multiply
    55,173.61x = 82,761.19 × 15,730.73
  4. Step 4: Simplify right side
    55,173.61x = 1,301,893,481.24
  5. Step 5: Solve for x
    x = 1,301,893,481.24/55,173.61
  6. Step 6: Final answer
    x = 23,596.31

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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.