Home / 3,847.23-5,306.18-2,484.05

Finding the Fourth Proportional to 3,847.23, 5,306.18 and 2,484.05

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Solution

The fourth proportional to 3,847.23, 5,306.18 and 2,484.05 is: 3,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847.23 : 5,306.18 = 2,484.05 : x
  2. Step 2: Convert to fraction form
    3,847.23/5,306.18 = 2,484.05/x
  3. Step 3: Cross multiply
    3,847.23x = 5,306.18 × 2,484.05
  4. Step 4: Simplify right side
    3,847.23x = 13,180,777.48
  5. Step 5: Solve for x
    x = 13,180,777.48/3,847.23
  6. Step 6: Final answer
    x = 3,426.04

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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.