Home / 5,904.45-8,148.20-3,251.79

Finding the Fourth Proportional to 5,904.45, 8,148.20 and 3,251.79

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Solution

The fourth proportional to 5,904.45, 8,148.20 and 3,251.79 is: 4,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.45 : 8,148.20 = 3,251.79 : x
  2. Step 2: Convert to fraction form
    5,904.45/8,148.20 = 3,251.79/x
  3. Step 3: Cross multiply
    5,904.45x = 8,148.20 × 3,251.79
  4. Step 4: Simplify right side
    5,904.45x = 26,496,219.02
  5. Step 5: Solve for x
    x = 26,496,219.02/5,904.45
  6. Step 6: Final answer
    x = 4,487.50

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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.