Home / 17,474.20-26,205.90-4,993.24

Finding the Fourth Proportional to 17,474.20, 26,205.90 and 4,993.24

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Solution

The fourth proportional to 17,474.20, 26,205.90 and 4,993.24 is: 7,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474.20 : 26,205.90 = 4,993.24 : x
  2. Step 2: Convert to fraction form
    17,474.20/26,205.90 = 4,993.24/x
  3. Step 3: Cross multiply
    17,474.20x = 26,205.90 × 4,993.24
  4. Step 4: Simplify right side
    17,474.20x = 130,852,348.12
  5. Step 5: Solve for x
    x = 130,852,348.12/17,474.20
  6. Step 6: Final answer
    x = 7,488.32

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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.