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Finding the Fourth Proportional to 44,565.84, 66,849.84 and 13,401.12

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Solution

The fourth proportional to 44,565.84, 66,849.84 and 13,401.12 is: 20,102.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,565.84 : 66,849.84 = 13,401.12 : x
  2. Step 2: Convert to fraction form
    44,565.84/66,849.84 = 13,401.12/x
  3. Step 3: Cross multiply
    44,565.84x = 66,849.84 × 13,401.12
  4. Step 4: Simplify right side
    44,565.84x = 895,862,727.82
  5. Step 5: Solve for x
    x = 895,862,727.82/44,565.84
  6. Step 6: Final answer
    x = 20,102.00

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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.