Home / 8,387.73-11,574.99-4,850.85

Finding the Fourth Proportional to 8,387.73, 11,574.99 and 4,850.85

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Solution

The fourth proportional to 8,387.73, 11,574.99 and 4,850.85 is: 6,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387.73 : 11,574.99 = 4,850.85 : x
  2. Step 2: Convert to fraction form
    8,387.73/11,574.99 = 4,850.85/x
  3. Step 3: Cross multiply
    8,387.73x = 11,574.99 × 4,850.85
  4. Step 4: Simplify right side
    8,387.73x = 56,148,540.24
  5. Step 5: Solve for x
    x = 56,148,540.24/8,387.73
  6. Step 6: Final answer
    x = 6,694.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.