Home / 5,381.59-7,426.66-3,257.09

Finding the Fourth Proportional to 5,381.59, 7,426.66 and 3,257.09

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Solution

The fourth proportional to 5,381.59, 7,426.66 and 3,257.09 is: 4,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381.59 : 7,426.66 = 3,257.09 : x
  2. Step 2: Convert to fraction form
    5,381.59/7,426.66 = 3,257.09/x
  3. Step 3: Cross multiply
    5,381.59x = 7,426.66 × 3,257.09
  4. Step 4: Simplify right side
    5,381.59x = 24,189,300.02
  5. Step 5: Solve for x
    x = 24,189,300.02/5,381.59
  6. Step 6: Final answer
    x = 4,494.83

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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.