Home / 16,000.97-22,081.38-8,927.87

Finding the Fourth Proportional to 16,000.97, 22,081.38 and 8,927.87

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Solution

The fourth proportional to 16,000.97, 22,081.38 and 8,927.87 is: 12,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000.97 : 22,081.38 = 8,927.87 : x
  2. Step 2: Convert to fraction form
    16,000.97/22,081.38 = 8,927.87/x
  3. Step 3: Cross multiply
    16,000.97x = 22,081.38 × 8,927.87
  4. Step 4: Simplify right side
    16,000.97x = 197,139,690.06
  5. Step 5: Solve for x
    x = 197,139,690.06/16,000.97
  6. Step 6: Final answer
    x = 12,320.48

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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.