Home / 5,635.01-8,440.18-2,856.92

Finding the Fourth Proportional to 5,635.01, 8,440.18 and 2,856.92

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Solution

The fourth proportional to 5,635.01, 8,440.18 and 2,856.92 is: 4,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.01 : 8,440.18 = 2,856.92 : x
  2. Step 2: Convert to fraction form
    5,635.01/8,440.18 = 2,856.92/x
  3. Step 3: Cross multiply
    5,635.01x = 8,440.18 × 2,856.92
  4. Step 4: Simplify right side
    5,635.01x = 24,112,869.70
  5. Step 5: Solve for x
    x = 24,112,869.70/5,635.01
  6. Step 6: Final answer
    x = 4,279.12

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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.