Home / 7,505.54-11,252.23-3,126.27

Finding the Fourth Proportional to 7,505.54, 11,252.23 and 3,126.27

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Solution

The fourth proportional to 7,505.54, 11,252.23 and 3,126.27 is: 4,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.54 : 11,252.23 = 3,126.27 : x
  2. Step 2: Convert to fraction form
    7,505.54/11,252.23 = 3,126.27/x
  3. Step 3: Cross multiply
    7,505.54x = 11,252.23 × 3,126.27
  4. Step 4: Simplify right side
    7,505.54x = 35,177,555.19
  5. Step 5: Solve for x
    x = 35,177,555.19/7,505.54
  6. Step 6: Final answer
    x = 4,686.88

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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.