Home / 5,212.38-7,818.52-2,252.91

Finding the Fourth Proportional to 5,212.38, 7,818.52 and 2,252.91

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Solution

The fourth proportional to 5,212.38, 7,818.52 and 2,252.91 is: 3,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212.38 : 7,818.52 = 2,252.91 : x
  2. Step 2: Convert to fraction form
    5,212.38/7,818.52 = 2,252.91/x
  3. Step 3: Cross multiply
    5,212.38x = 7,818.52 × 2,252.91
  4. Step 4: Simplify right side
    5,212.38x = 17,614,445.58
  5. Step 5: Solve for x
    x = 17,614,445.58/5,212.38
  6. Step 6: Final answer
    x = 3,379.35

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1.5x scale

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.