Home / 7,237.28-10,855.92-2,042.48

Finding the Fourth Proportional to 7,237.28, 10,855.92 and 2,042.48

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Solution

The fourth proportional to 7,237.28, 10,855.92 and 2,042.48 is: 3,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.28 : 10,855.92 = 2,042.48 : x
  2. Step 2: Convert to fraction form
    7,237.28/10,855.92 = 2,042.48/x
  3. Step 3: Cross multiply
    7,237.28x = 10,855.92 × 2,042.48
  4. Step 4: Simplify right side
    7,237.28x = 22,172,999.48
  5. Step 5: Solve for x
    x = 22,172,999.48/7,237.28
  6. Step 6: Final answer
    x = 3,063.72

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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.