Home / 4,269.43-5,891.70-2,381.05

Finding the Fourth Proportional to 4,269.43, 5,891.70 and 2,381.05

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Solution

The fourth proportional to 4,269.43, 5,891.70 and 2,381.05 is: 3,285.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.43 : 5,891.70 = 2,381.05 : x
  2. Step 2: Convert to fraction form
    4,269.43/5,891.70 = 2,381.05/x
  3. Step 3: Cross multiply
    4,269.43x = 5,891.70 × 2,381.05
  4. Step 4: Simplify right side
    4,269.43x = 14,028,432.29
  5. Step 5: Solve for x
    x = 14,028,432.29/4,269.43
  6. Step 6: Final answer
    x = 3,285.79

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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.