Home / 2,581.62-3,562.93-2,423.28

Finding the Fourth Proportional to 2,581.62, 3,562.93 and 2,423.28

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Solution

The fourth proportional to 2,581.62, 3,562.93 and 2,423.28 is: 3,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.62 : 3,562.93 = 2,423.28 : x
  2. Step 2: Convert to fraction form
    2,581.62/3,562.93 = 2,423.28/x
  3. Step 3: Cross multiply
    2,581.62x = 3,562.93 × 2,423.28
  4. Step 4: Simplify right side
    2,581.62x = 8,633,977.01
  5. Step 5: Solve for x
    x = 8,633,977.01/2,581.62
  6. Step 6: Final answer
    x = 3,344.40

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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.