Home / 7,131.76-10,694.58-2,452.24

Finding the Fourth Proportional to 7,131.76, 10,694.58 and 2,452.24

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Solution

The fourth proportional to 7,131.76, 10,694.58 and 2,452.24 is: 3,677.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131.76 : 10,694.58 = 2,452.24 : x
  2. Step 2: Convert to fraction form
    7,131.76/10,694.58 = 2,452.24/x
  3. Step 3: Cross multiply
    7,131.76x = 10,694.58 × 2,452.24
  4. Step 4: Simplify right side
    7,131.76x = 26,225,676.86
  5. Step 5: Solve for x
    x = 26,225,676.86/7,131.76
  6. Step 6: Final answer
    x = 3,677.31

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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.