Home / 55,160.37-82,740.56-17,723.49

Finding the Fourth Proportional to 55,160.37, 82,740.56 and 17,723.49

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Solution

The fourth proportional to 55,160.37, 82,740.56 and 17,723.49 is: 26,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,160.37 : 82,740.56 = 17,723.49 : x
  2. Step 2: Convert to fraction form
    55,160.37/82,740.56 = 17,723.49/x
  3. Step 3: Cross multiply
    55,160.37x = 82,740.56 × 17,723.49
  4. Step 4: Simplify right side
    55,160.37x = 1,466,451,399.14
  5. Step 5: Solve for x
    x = 1,466,451,399.14/55,160.37
  6. Step 6: Final answer
    x = 26,585.24

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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.