Home / 2,764.32-4,142.58-1,532.28

Finding the Fourth Proportional to 2,764.32, 4,142.58 and 1,532.28

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Solution

The fourth proportional to 2,764.32, 4,142.58 and 1,532.28 is: 2,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.32 : 4,142.58 = 1,532.28 : x
  2. Step 2: Convert to fraction form
    2,764.32/4,142.58 = 1,532.28/x
  3. Step 3: Cross multiply
    2,764.32x = 4,142.58 × 1,532.28
  4. Step 4: Simplify right side
    2,764.32x = 6,347,592.48
  5. Step 5: Solve for x
    x = 6,347,592.48/2,764.32
  6. Step 6: Final answer
    x = 2,296.26

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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.