Home / 7,433.41-11,151.56-2,753.45

Finding the Fourth Proportional to 7,433.41, 11,151.56 and 2,753.45

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Solution

The fourth proportional to 7,433.41, 11,151.56 and 2,753.45 is: 4,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.41 : 11,151.56 = 2,753.45 : x
  2. Step 2: Convert to fraction form
    7,433.41/11,151.56 = 2,753.45/x
  3. Step 3: Cross multiply
    7,433.41x = 11,151.56 × 2,753.45
  4. Step 4: Simplify right side
    7,433.41x = 30,705,262.88
  5. Step 5: Solve for x
    x = 30,705,262.88/7,433.41
  6. Step 6: Final answer
    x = 4,130.71

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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.