Home / 36,847.61-55,282.19-11,887.11

Finding the Fourth Proportional to 36,847.61, 55,282.19 and 11,887.11

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Solution

The fourth proportional to 36,847.61, 55,282.19 and 11,887.11 is: 17,834.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.61 : 55,282.19 = 11,887.11 : x
  2. Step 2: Convert to fraction form
    36,847.61/55,282.19 = 11,887.11/x
  3. Step 3: Cross multiply
    36,847.61x = 55,282.19 × 11,887.11
  4. Step 4: Simplify right side
    36,847.61x = 657,145,414.14
  5. Step 5: Solve for x
    x = 657,145,414.14/36,847.61
  6. Step 6: Final answer
    x = 17,834.14

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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.