Home / 44,278.43-66,427.38-13,116.11

Finding the Fourth Proportional to 44,278.43, 66,427.38 and 13,116.11

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Solution

The fourth proportional to 44,278.43, 66,427.38 and 13,116.11 is: 19,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,278.43 : 66,427.38 = 13,116.11 : x
  2. Step 2: Convert to fraction form
    44,278.43/66,427.38 = 13,116.11/x
  3. Step 3: Cross multiply
    44,278.43x = 66,427.38 × 13,116.11
  4. Step 4: Simplify right side
    44,278.43x = 871,268,823.09
  5. Step 5: Solve for x
    x = 871,268,823.09/44,278.43
  6. Step 6: Final answer
    x = 19,677.05

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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.