Home / 44,249.40-66,374.04-13,082.16

Finding the Fourth Proportional to 44,249.40, 66,374.04 and 13,082.16

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Solution

The fourth proportional to 44,249.40, 66,374.04 and 13,082.16 is: 19,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,249.40 : 66,374.04 = 13,082.16 : x
  2. Step 2: Convert to fraction form
    44,249.40/66,374.04 = 13,082.16/x
  3. Step 3: Cross multiply
    44,249.40x = 66,374.04 × 13,082.16
  4. Step 4: Simplify right side
    44,249.40x = 868,315,811.13
  5. Step 5: Solve for x
    x = 868,315,811.13/44,249.40
  6. Step 6: Final answer
    x = 19,623.22

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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.