Home / 36,685.18-55,027.41-11,724.94

Finding the Fourth Proportional to 36,685.18, 55,027.41 and 11,724.94

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Solution

The fourth proportional to 36,685.18, 55,027.41 and 11,724.94 is: 17,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,685.18 : 55,027.41 = 11,724.94 : x
  2. Step 2: Convert to fraction form
    36,685.18/55,027.41 = 11,724.94/x
  3. Step 3: Cross multiply
    36,685.18x = 55,027.41 × 11,724.94
  4. Step 4: Simplify right side
    36,685.18x = 645,193,080.61
  5. Step 5: Solve for x
    x = 645,193,080.61/36,685.18
  6. Step 6: Final answer
    x = 17,587.29

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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.