Home / 5,928.60-8,181.49-3,239.85

Finding the Fourth Proportional to 5,928.60, 8,181.49 and 3,239.85

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Solution

The fourth proportional to 5,928.60, 8,181.49 and 3,239.85 is: 4,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.60 : 8,181.49 = 3,239.85 : x
  2. Step 2: Convert to fraction form
    5,928.60/8,181.49 = 3,239.85/x
  3. Step 3: Cross multiply
    5,928.60x = 8,181.49 × 3,239.85
  4. Step 4: Simplify right side
    5,928.60x = 26,506,800.38
  5. Step 5: Solve for x
    x = 26,506,800.38/5,928.60
  6. Step 6: Final answer
    x = 4,471.01

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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.