Home / 44,074.75-66,112.13-11,242.75

Finding the Fourth Proportional to 44,074.75, 66,112.13 and 11,242.75

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Solution

The fourth proportional to 44,074.75, 66,112.13 and 11,242.75 is: 16,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,074.75 : 66,112.13 = 11,242.75 : x
  2. Step 2: Convert to fraction form
    44,074.75/66,112.13 = 11,242.75/x
  3. Step 3: Cross multiply
    44,074.75x = 66,112.13 × 11,242.75
  4. Step 4: Simplify right side
    44,074.75x = 743,282,149.56
  5. Step 5: Solve for x
    x = 743,282,149.56/44,074.75
  6. Step 6: Final answer
    x = 16,864.13

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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.