Home / 9,446.19-14,171.31-2,872.91

Finding the Fourth Proportional to 9,446.19, 14,171.31 and 2,872.91

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Solution

The fourth proportional to 9,446.19, 14,171.31 and 2,872.91 is: 4,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446.19 : 14,171.31 = 2,872.91 : x
  2. Step 2: Convert to fraction form
    9,446.19/14,171.31 = 2,872.91/x
  3. Step 3: Cross multiply
    9,446.19x = 14,171.31 × 2,872.91
  4. Step 4: Simplify right side
    9,446.19x = 40,712,827.36
  5. Step 5: Solve for x
    x = 40,712,827.36/9,446.19
  6. Step 6: Final answer
    x = 4,309.97

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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.