Home / 41,378.32-62,057.40-11,798.80

Finding the Fourth Proportional to 41,378.32, 62,057.40 and 11,798.80

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Solution

The fourth proportional to 41,378.32, 62,057.40 and 11,798.80 is: 17,695.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,378.32 : 62,057.40 = 11,798.80 : x
  2. Step 2: Convert to fraction form
    41,378.32/62,057.40 = 11,798.80/x
  3. Step 3: Cross multiply
    41,378.32x = 62,057.40 × 11,798.80
  4. Step 4: Simplify right side
    41,378.32x = 732,202,851.12
  5. Step 5: Solve for x
    x = 732,202,851.12/41,378.32
  6. Step 6: Final answer
    x = 17,695.33

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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.