Home / 9,974.97-14,962.41-2,579.46

Finding the Fourth Proportional to 9,974.97, 14,962.41 and 2,579.46

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Solution

The fourth proportional to 9,974.97, 14,962.41 and 2,579.46 is: 3,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974.97 : 14,962.41 = 2,579.46 : x
  2. Step 2: Convert to fraction form
    9,974.97/14,962.41 = 2,579.46/x
  3. Step 3: Cross multiply
    9,974.97x = 14,962.41 × 2,579.46
  4. Step 4: Simplify right side
    9,974.97x = 38,594,938.10
  5. Step 5: Solve for x
    x = 38,594,938.10/9,974.97
  6. Step 6: Final answer
    x = 3,869.18

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Similar ratio
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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.