Home / 17,124.24-25,601.98-14,520.80

Finding the Fourth Proportional to 17,124.24, 25,601.98 and 14,520.80

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Solution

The fourth proportional to 17,124.24, 25,601.98 and 14,520.80 is: 21,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124.24 : 25,601.98 = 14,520.80 : x
  2. Step 2: Convert to fraction form
    17,124.24/25,601.98 = 14,520.80/x
  3. Step 3: Cross multiply
    17,124.24x = 25,601.98 × 14,520.80
  4. Step 4: Simplify right side
    17,124.24x = 371,761,231.18
  5. Step 5: Solve for x
    x = 371,761,231.18/17,124.24
  6. Step 6: Final answer
    x = 21,709.65

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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.