Home / 8,059.60-12,088.47-3,896.11

Finding the Fourth Proportional to 8,059.60, 12,088.47 and 3,896.11

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Solution

The fourth proportional to 8,059.60, 12,088.47 and 3,896.11 is: 5,843.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059.60 : 12,088.47 = 3,896.11 : x
  2. Step 2: Convert to fraction form
    8,059.60/12,088.47 = 3,896.11/x
  3. Step 3: Cross multiply
    8,059.60x = 12,088.47 × 3,896.11
  4. Step 4: Simplify right side
    8,059.60x = 47,098,008.85
  5. Step 5: Solve for x
    x = 47,098,008.85/8,059.60
  6. Step 6: Final answer
    x = 5,843.72

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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.