Home / 5,904.70-8,148.64-3,251.86

Finding the Fourth Proportional to 5,904.70, 8,148.64 and 3,251.86

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Solution

The fourth proportional to 5,904.70, 8,148.64 and 3,251.86 is: 4,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.70 : 8,148.64 = 3,251.86 : x
  2. Step 2: Convert to fraction form
    5,904.70/8,148.64 = 3,251.86/x
  3. Step 3: Cross multiply
    5,904.70x = 8,148.64 × 3,251.86
  4. Step 4: Simplify right side
    5,904.70x = 26,498,236.47
  5. Step 5: Solve for x
    x = 26,498,236.47/5,904.70
  6. Step 6: Final answer
    x = 4,487.65

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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.