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Finding the Fourth Proportional to 7,510.26, 11,264.41 and 1,964.03

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Solution

The fourth proportional to 7,510.26, 11,264.41 and 1,964.03 is: 2,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.26 : 11,264.41 = 1,964.03 : x
  2. Step 2: Convert to fraction form
    7,510.26/11,264.41 = 1,964.03/x
  3. Step 3: Cross multiply
    7,510.26x = 11,264.41 × 1,964.03
  4. Step 4: Simplify right side
    7,510.26x = 22,123,665.20
  5. Step 5: Solve for x
    x = 22,123,665.20/7,510.26
  6. Step 6: Final answer
    x = 2,945.79

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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.