Home / 4,043-5,579.46-2,387

Finding the Fourth Proportional to 4,043, 5,579.46 and 2,387

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Solution

The fourth proportional to 4,043, 5,579.46 and 2,387 is: 3,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043 : 5,579.46 = 2,387 : x
  2. Step 2: Convert to fraction form
    4,043/5,579.46 = 2,387/x
  3. Step 3: Cross multiply
    4,043x = 5,579.46 × 2,387
  4. Step 4: Simplify right side
    4,043x = 13,318,171.02
  5. Step 5: Solve for x
    x = 13,318,171.02/4,043
  6. Step 6: Final answer
    x = 3,294.13

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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.