Home / 6,191.47-9,287.10-2,493.61

Finding the Fourth Proportional to 6,191.47, 9,287.10 and 2,493.61

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Solution

The fourth proportional to 6,191.47, 9,287.10 and 2,493.61 is: 3,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191.47 : 9,287.10 = 2,493.61 : x
  2. Step 2: Convert to fraction form
    6,191.47/9,287.10 = 2,493.61/x
  3. Step 3: Cross multiply
    6,191.47x = 9,287.10 × 2,493.61
  4. Step 4: Simplify right side
    6,191.47x = 23,158,382.21
  5. Step 5: Solve for x
    x = 23,158,382.21/6,191.47
  6. Step 6: Final answer
    x = 3,740.37

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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.