Home / 41,091.47-61,643.42-13,002.16

Finding the Fourth Proportional to 41,091.47, 61,643.42 and 13,002.16

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Solution

The fourth proportional to 41,091.47, 61,643.42 and 13,002.16 is: 19,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,091.47 : 61,643.42 = 13,002.16 : x
  2. Step 2: Convert to fraction form
    41,091.47/61,643.42 = 13,002.16/x
  3. Step 3: Cross multiply
    41,091.47x = 61,643.42 × 13,002.16
  4. Step 4: Simplify right side
    41,091.47x = 801,497,609.79
  5. Step 5: Solve for x
    x = 801,497,609.79/41,091.47
  6. Step 6: Final answer
    x = 19,505.21

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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.