Home / 8,304.88-12,457.40-2,382.46

Finding the Fourth Proportional to 8,304.88, 12,457.40 and 2,382.46

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Solution

The fourth proportional to 8,304.88, 12,457.40 and 2,382.46 is: 3,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.88 : 12,457.40 = 2,382.46 : x
  2. Step 2: Convert to fraction form
    8,304.88/12,457.40 = 2,382.46/x
  3. Step 3: Cross multiply
    8,304.88x = 12,457.40 × 2,382.46
  4. Step 4: Simplify right side
    8,304.88x = 29,679,257.20
  5. Step 5: Solve for x
    x = 29,679,257.20/8,304.88
  6. Step 6: Final answer
    x = 3,573.71

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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.