Home / 44,343.21-66,513.18-13,177.65

Finding the Fourth Proportional to 44,343.21, 66,513.18 and 13,177.65

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Solution

The fourth proportional to 44,343.21, 66,513.18 and 13,177.65 is: 19,765.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,343.21 : 66,513.18 = 13,177.65 : x
  2. Step 2: Convert to fraction form
    44,343.21/66,513.18 = 13,177.65/x
  3. Step 3: Cross multiply
    44,343.21x = 66,513.18 × 13,177.65
  4. Step 4: Simplify right side
    44,343.21x = 876,487,406.43
  5. Step 5: Solve for x
    x = 876,487,406.43/44,343.21
  6. Step 6: Final answer
    x = 19,765.99

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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.