Home / 16,423.62-22,612.41-14,326.98

Finding the Fourth Proportional to 16,423.62, 22,612.41 and 14,326.98

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Solution

The fourth proportional to 16,423.62, 22,612.41 and 14,326.98 is: 19,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.62 : 22,612.41 = 14,326.98 : x
  2. Step 2: Convert to fraction form
    16,423.62/22,612.41 = 14,326.98/x
  3. Step 3: Cross multiply
    16,423.62x = 22,612.41 × 14,326.98
  4. Step 4: Simplify right side
    16,423.62x = 323,967,545.82
  5. Step 5: Solve for x
    x = 323,967,545.82/16,423.62
  6. Step 6: Final answer
    x = 19,725.71

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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.