Home / 17,217.24-25,863.10-14,590.20

Finding the Fourth Proportional to 17,217.24, 25,863.10 and 14,590.20

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Solution

The fourth proportional to 17,217.24, 25,863.10 and 14,590.20 is: 21,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.24 : 25,863.10 = 14,590.20 : x
  2. Step 2: Convert to fraction form
    17,217.24/25,863.10 = 14,590.20/x
  3. Step 3: Cross multiply
    17,217.24x = 25,863.10 × 14,590.20
  4. Step 4: Simplify right side
    17,217.24x = 377,347,801.62
  5. Step 5: Solve for x
    x = 377,347,801.62/17,217.24
  6. Step 6: Final answer
    x = 21,916.86

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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.