Home / 44,489.22-66,714.39-13,317.18

Finding the Fourth Proportional to 44,489.22, 66,714.39 and 13,317.18

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Solution

The fourth proportional to 44,489.22, 66,714.39 and 13,317.18 is: 19,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,489.22 : 66,714.39 = 13,317.18 : x
  2. Step 2: Convert to fraction form
    44,489.22/66,714.39 = 13,317.18/x
  3. Step 3: Cross multiply
    44,489.22x = 66,714.39 × 13,317.18
  4. Step 4: Simplify right side
    44,489.22x = 888,447,540.22
  5. Step 5: Solve for x
    x = 888,447,540.22/44,489.22
  6. Step 6: Final answer
    x = 19,969.95

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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.