Home / 5,659.20-8,472.06-4,204.80

Finding the Fourth Proportional to 5,659.20, 8,472.06 and 4,204.80

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Solution

The fourth proportional to 5,659.20, 8,472.06 and 4,204.80 is: 6,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659.20 : 8,472.06 = 4,204.80 : x
  2. Step 2: Convert to fraction form
    5,659.20/8,472.06 = 4,204.80/x
  3. Step 3: Cross multiply
    5,659.20x = 8,472.06 × 4,204.80
  4. Step 4: Simplify right side
    5,659.20x = 35,623,317.89
  5. Step 5: Solve for x
    x = 35,623,317.89/5,659.20
  6. Step 6: Final answer
    x = 6,294.76

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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.