Home / 7,648.26-11,474.40-2,454.26

Finding the Fourth Proportional to 7,648.26, 11,474.40 and 2,454.26

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Solution

The fourth proportional to 7,648.26, 11,474.40 and 2,454.26 is: 3,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648.26 : 11,474.40 = 2,454.26 : x
  2. Step 2: Convert to fraction form
    7,648.26/11,474.40 = 2,454.26/x
  3. Step 3: Cross multiply
    7,648.26x = 11,474.40 × 2,454.26
  4. Step 4: Simplify right side
    7,648.26x = 28,161,160.94
  5. Step 5: Solve for x
    x = 28,161,160.94/7,648.26
  6. Step 6: Final answer
    x = 3,682.03

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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.