Home / 44,246.25-66,382.34-13,082.31

Finding the Fourth Proportional to 44,246.25, 66,382.34 and 13,082.31

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Solution

The fourth proportional to 44,246.25, 66,382.34 and 13,082.31 is: 19,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,246.25 : 66,382.34 = 13,082.31 : x
  2. Step 2: Convert to fraction form
    44,246.25/66,382.34 = 13,082.31/x
  3. Step 3: Cross multiply
    44,246.25x = 66,382.34 × 13,082.31
  4. Step 4: Simplify right side
    44,246.25x = 868,434,284.99
  5. Step 5: Solve for x
    x = 868,434,284.99/44,246.25
  6. Step 6: Final answer
    x = 19,627.30

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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.