Home / 16,057.46-22,159.36-8,983.72

Finding the Fourth Proportional to 16,057.46, 22,159.36 and 8,983.72

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Solution

The fourth proportional to 16,057.46, 22,159.36 and 8,983.72 is: 12,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057.46 : 22,159.36 = 8,983.72 : x
  2. Step 2: Convert to fraction form
    16,057.46/22,159.36 = 8,983.72/x
  3. Step 3: Cross multiply
    16,057.46x = 22,159.36 × 8,983.72
  4. Step 4: Simplify right side
    16,057.46x = 199,073,485.62
  5. Step 5: Solve for x
    x = 199,073,485.62/16,057.46
  6. Step 6: Final answer
    x = 12,397.57

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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.