Home / 44,520.89-66,792.13-13,356.14

Finding the Fourth Proportional to 44,520.89, 66,792.13 and 13,356.14

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Solution

The fourth proportional to 44,520.89, 66,792.13 and 13,356.14 is: 20,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.89 : 66,792.13 = 13,356.14 : x
  2. Step 2: Convert to fraction form
    44,520.89/66,792.13 = 13,356.14/x
  3. Step 3: Cross multiply
    44,520.89x = 66,792.13 × 13,356.14
  4. Step 4: Simplify right side
    44,520.89x = 892,084,671.83
  5. Step 5: Solve for x
    x = 892,084,671.83/44,520.89
  6. Step 6: Final answer
    x = 20,037.44

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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.