Home / 2,842.32-4,261.52-1,452.96

Finding the Fourth Proportional to 2,842.32, 4,261.52 and 1,452.96

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Solution

The fourth proportional to 2,842.32, 4,261.52 and 1,452.96 is: 2,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.32 : 4,261.52 = 1,452.96 : x
  2. Step 2: Convert to fraction form
    2,842.32/4,261.52 = 1,452.96/x
  3. Step 3: Cross multiply
    2,842.32x = 4,261.52 × 1,452.96
  4. Step 4: Simplify right side
    2,842.32x = 6,191,818.10
  5. Step 5: Solve for x
    x = 6,191,818.10/2,842.32
  6. Step 6: Final answer
    x = 2,178.44

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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.