Home / 44,514.88-66,763.80-13,350.14

Finding the Fourth Proportional to 44,514.88, 66,763.80 and 13,350.14

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Solution

The fourth proportional to 44,514.88, 66,763.80 and 13,350.14 is: 20,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,514.88 : 66,763.80 = 13,350.14 : x
  2. Step 2: Convert to fraction form
    44,514.88/66,763.80 = 13,350.14/x
  3. Step 3: Cross multiply
    44,514.88x = 66,763.80 × 13,350.14
  4. Step 4: Simplify right side
    44,514.88x = 891,306,076.93
  5. Step 5: Solve for x
    x = 891,306,076.93/44,514.88
  6. Step 6: Final answer
    x = 20,022.65

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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.