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Finding the Fourth Proportional to 44,334.73, 66,492.07 and 12,744.73

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Solution

The fourth proportional to 44,334.73, 66,492.07 and 12,744.73 is: 19,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,334.73 : 66,492.07 = 12,744.73 : x
  2. Step 2: Convert to fraction form
    44,334.73/66,492.07 = 12,744.73/x
  3. Step 3: Cross multiply
    44,334.73x = 66,492.07 × 12,744.73
  4. Step 4: Simplify right side
    44,334.73x = 847,423,479.29
  5. Step 5: Solve for x
    x = 847,423,479.29/44,334.73
  6. Step 6: Final answer
    x = 19,114.21

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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.