Home / 16,549.90-22,838.88-8,996.32

Finding the Fourth Proportional to 16,549.90, 22,838.88 and 8,996.32

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Solution

The fourth proportional to 16,549.90, 22,838.88 and 8,996.32 is: 12,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,549.90 : 22,838.88 = 8,996.32 : x
  2. Step 2: Convert to fraction form
    16,549.90/22,838.88 = 8,996.32/x
  3. Step 3: Cross multiply
    16,549.90x = 22,838.88 × 8,996.32
  4. Step 4: Simplify right side
    16,549.90x = 205,465,872.92
  5. Step 5: Solve for x
    x = 205,465,872.92/16,549.90
  6. Step 6: Final answer
    x = 12,414.93

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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.