Home / 6,276.79-9,414.43-2,992.19

Finding the Fourth Proportional to 6,276.79, 9,414.43 and 2,992.19

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Solution

The fourth proportional to 6,276.79, 9,414.43 and 2,992.19 is: 4,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.79 : 9,414.43 = 2,992.19 : x
  2. Step 2: Convert to fraction form
    6,276.79/9,414.43 = 2,992.19/x
  3. Step 3: Cross multiply
    6,276.79x = 9,414.43 × 2,992.19
  4. Step 4: Simplify right side
    6,276.79x = 28,169,761.71
  5. Step 5: Solve for x
    x = 28,169,761.71/6,276.79
  6. Step 6: Final answer
    x = 4,487.92

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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.