Home / 2,913.44-4,372.28-2,184.98

Finding the Fourth Proportional to 2,913.44, 4,372.28 and 2,184.98

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Solution

The fourth proportional to 2,913.44, 4,372.28 and 2,184.98 is: 3,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.44 : 4,372.28 = 2,184.98 : x
  2. Step 2: Convert to fraction form
    2,913.44/4,372.28 = 2,184.98/x
  3. Step 3: Cross multiply
    2,913.44x = 4,372.28 × 2,184.98
  4. Step 4: Simplify right side
    2,913.44x = 9,553,344.35
  5. Step 5: Solve for x
    x = 9,553,344.35/2,913.44
  6. Step 6: Final answer
    x = 3,279.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.