Home / 36,781.50-55,180.38-10,486.46

Finding the Fourth Proportional to 36,781.50, 55,180.38 and 10,486.46

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Solution

The fourth proportional to 36,781.50, 55,180.38 and 10,486.46 is: 15,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781.50 : 55,180.38 = 10,486.46 : x
  2. Step 2: Convert to fraction form
    36,781.50/55,180.38 = 10,486.46/x
  3. Step 3: Cross multiply
    36,781.50x = 55,180.38 × 10,486.46
  4. Step 4: Simplify right side
    36,781.50x = 578,646,847.65
  5. Step 5: Solve for x
    x = 578,646,847.65/36,781.50
  6. Step 6: Final answer
    x = 15,732.01

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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.