Home / 36,084.13-54,126.26-13,907.95

Finding the Fourth Proportional to 36,084.13, 54,126.26 and 13,907.95

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Solution

The fourth proportional to 36,084.13, 54,126.26 and 13,907.95 is: 20,861.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,084.13 : 54,126.26 = 13,907.95 : x
  2. Step 2: Convert to fraction form
    36,084.13/54,126.26 = 13,907.95/x
  3. Step 3: Cross multiply
    36,084.13x = 54,126.26 × 13,907.95
  4. Step 4: Simplify right side
    36,084.13x = 752,785,165.07
  5. Step 5: Solve for x
    x = 752,785,165.07/36,084.13
  6. Step 6: Final answer
    x = 20,861.95

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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.