Home / 5,807.46-8,013.42-3,449.55

Finding the Fourth Proportional to 5,807.46, 8,013.42 and 3,449.55

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Solution

The fourth proportional to 5,807.46, 8,013.42 and 3,449.55 is: 4,759.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807.46 : 8,013.42 = 3,449.55 : x
  2. Step 2: Convert to fraction form
    5,807.46/8,013.42 = 3,449.55/x
  3. Step 3: Cross multiply
    5,807.46x = 8,013.42 × 3,449.55
  4. Step 4: Simplify right side
    5,807.46x = 27,642,692.96
  5. Step 5: Solve for x
    x = 27,642,692.96/5,807.46
  6. Step 6: Final answer
    x = 4,759.86

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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.