Home / 7,350.96-11,024.28-3,134.91

Finding the Fourth Proportional to 7,350.96, 11,024.28 and 3,134.91

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Solution

The fourth proportional to 7,350.96, 11,024.28 and 3,134.91 is: 4,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.96 : 11,024.28 = 3,134.91 : x
  2. Step 2: Convert to fraction form
    7,350.96/11,024.28 = 3,134.91/x
  3. Step 3: Cross multiply
    7,350.96x = 11,024.28 × 3,134.91
  4. Step 4: Simplify right side
    7,350.96x = 34,560,125.61
  5. Step 5: Solve for x
    x = 34,560,125.61/7,350.96
  6. Step 6: Final answer
    x = 4,701.44

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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.