Home / 9,380.60-12,935.94-6,022.88

Finding the Fourth Proportional to 9,380.60, 12,935.94 and 6,022.88

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Solution

The fourth proportional to 9,380.60, 12,935.94 and 6,022.88 is: 8,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.60 : 12,935.94 = 6,022.88 : x
  2. Step 2: Convert to fraction form
    9,380.60/12,935.94 = 6,022.88/x
  3. Step 3: Cross multiply
    9,380.60x = 12,935.94 × 6,022.88
  4. Step 4: Simplify right side
    9,380.60x = 77,911,614.31
  5. Step 5: Solve for x
    x = 77,911,614.31/9,380.60
  6. Step 6: Final answer
    x = 8,305.61

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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.