Home / 36,839.84-55,254.12-11,876.48

Finding the Fourth Proportional to 36,839.84, 55,254.12 and 11,876.48

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Solution

The fourth proportional to 36,839.84, 55,254.12 and 11,876.48 is: 17,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.84 : 55,254.12 = 11,876.48 : x
  2. Step 2: Convert to fraction form
    36,839.84/55,254.12 = 11,876.48/x
  3. Step 3: Cross multiply
    36,839.84x = 55,254.12 × 11,876.48
  4. Step 4: Simplify right side
    36,839.84x = 656,224,451.10
  5. Step 5: Solve for x
    x = 656,224,451.10/36,839.84
  6. Step 6: Final answer
    x = 17,812.90

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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.