Home / 5,682.60-8,521.30-3,049.70

Finding the Fourth Proportional to 5,682.60, 8,521.30 and 3,049.70

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Solution

The fourth proportional to 5,682.60, 8,521.30 and 3,049.70 is: 4,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.60 : 8,521.30 = 3,049.70 : x
  2. Step 2: Convert to fraction form
    5,682.60/8,521.30 = 3,049.70/x
  3. Step 3: Cross multiply
    5,682.60x = 8,521.30 × 3,049.70
  4. Step 4: Simplify right side
    5,682.60x = 25,987,408.61
  5. Step 5: Solve for x
    x = 25,987,408.61/5,682.60
  6. Step 6: Final answer
    x = 4,573.15

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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.