Home / 7,350.70-11,022.56-2,670.10

Finding the Fourth Proportional to 7,350.70, 11,022.56 and 2,670.10

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Solution

The fourth proportional to 7,350.70, 11,022.56 and 2,670.10 is: 4,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.70 : 11,022.56 = 2,670.10 : x
  2. Step 2: Convert to fraction form
    7,350.70/11,022.56 = 2,670.10/x
  3. Step 3: Cross multiply
    7,350.70x = 11,022.56 × 2,670.10
  4. Step 4: Simplify right side
    7,350.70x = 29,431,337.46
  5. Step 5: Solve for x
    x = 29,431,337.46/7,350.70
  6. Step 6: Final answer
    x = 4,003.88

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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.