Home / 44,306.84-66,473.22-13,142.90

Finding the Fourth Proportional to 44,306.84, 66,473.22 and 13,142.90

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Solution

The fourth proportional to 44,306.84, 66,473.22 and 13,142.90 is: 19,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,306.84 : 66,473.22 = 13,142.90 : x
  2. Step 2: Convert to fraction form
    44,306.84/66,473.22 = 13,142.90/x
  3. Step 3: Cross multiply
    44,306.84x = 66,473.22 × 13,142.90
  4. Step 4: Simplify right side
    44,306.84x = 873,650,883.14
  5. Step 5: Solve for x
    x = 873,650,883.14/44,306.84
  6. Step 6: Final answer
    x = 19,718.19

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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.