Home / 8,560.32-12,844.62-3,883.56

Finding the Fourth Proportional to 8,560.32, 12,844.62 and 3,883.56

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Solution

The fourth proportional to 8,560.32, 12,844.62 and 3,883.56 is: 5,827.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.32 : 12,844.62 = 3,883.56 : x
  2. Step 2: Convert to fraction form
    8,560.32/12,844.62 = 3,883.56/x
  3. Step 3: Cross multiply
    8,560.32x = 12,844.62 × 3,883.56
  4. Step 4: Simplify right side
    8,560.32x = 49,882,852.45
  5. Step 5: Solve for x
    x = 49,882,852.45/8,560.32
  6. Step 6: Final answer
    x = 5,827.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.