Home / 7,559.15-11,344.62-5,235.44

Finding the Fourth Proportional to 7,559.15, 11,344.62 and 5,235.44

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Solution

The fourth proportional to 7,559.15, 11,344.62 and 5,235.44 is: 7,857.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.15 : 11,344.62 = 5,235.44 : x
  2. Step 2: Convert to fraction form
    7,559.15/11,344.62 = 5,235.44/x
  3. Step 3: Cross multiply
    7,559.15x = 11,344.62 × 5,235.44
  4. Step 4: Simplify right side
    7,559.15x = 59,394,020.61
  5. Step 5: Solve for x
    x = 59,394,020.61/7,559.15
  6. Step 6: Final answer
    x = 7,857.24

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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.