Home / 16,521.17-22,792.97-12,224.52

Finding the Fourth Proportional to 16,521.17, 22,792.97 and 12,224.52

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Solution

The fourth proportional to 16,521.17, 22,792.97 and 12,224.52 is: 16,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.17 : 22,792.97 = 12,224.52 : x
  2. Step 2: Convert to fraction form
    16,521.17/22,792.97 = 12,224.52/x
  3. Step 3: Cross multiply
    16,521.17x = 22,792.97 × 12,224.52
  4. Step 4: Simplify right side
    16,521.17x = 278,633,113.80
  5. Step 5: Solve for x
    x = 278,633,113.80/16,521.17
  6. Step 6: Final answer
    x = 16,865.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.