Home / 36,744.03-55,115.13-11,785.83

Finding the Fourth Proportional to 36,744.03, 55,115.13 and 11,785.83

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Solution

The fourth proportional to 36,744.03, 55,115.13 and 11,785.83 is: 17,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,744.03 : 55,115.13 = 11,785.83 : x
  2. Step 2: Convert to fraction form
    36,744.03/55,115.13 = 11,785.83/x
  3. Step 3: Cross multiply
    36,744.03x = 55,115.13 × 11,785.83
  4. Step 4: Simplify right side
    36,744.03x = 649,577,737.19
  5. Step 5: Solve for x
    x = 649,577,737.19/36,744.03
  6. Step 6: Final answer
    x = 17,678.46

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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.