Home / 5,799.46-8,695.53-2,101.61

Finding the Fourth Proportional to 5,799.46, 8,695.53 and 2,101.61

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Solution

The fourth proportional to 5,799.46, 8,695.53 and 2,101.61 is: 3,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.46 : 8,695.53 = 2,101.61 : x
  2. Step 2: Convert to fraction form
    5,799.46/8,695.53 = 2,101.61/x
  3. Step 3: Cross multiply
    5,799.46x = 8,695.53 × 2,101.61
  4. Step 4: Simplify right side
    5,799.46x = 18,274,612.80
  5. Step 5: Solve for x
    x = 18,274,612.80/5,799.46
  6. Step 6: Final answer
    x = 3,151.09

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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.