Home / 15,531.98-23,297.86-9,293.73

Finding the Fourth Proportional to 15,531.98, 23,297.86 and 9,293.73

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Solution

The fourth proportional to 15,531.98, 23,297.86 and 9,293.73 is: 13,940.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531.98 : 23,297.86 = 9,293.73 : x
  2. Step 2: Convert to fraction form
    15,531.98/23,297.86 = 9,293.73/x
  3. Step 3: Cross multiply
    15,531.98x = 23,297.86 × 9,293.73
  4. Step 4: Simplify right side
    15,531.98x = 216,524,020.42
  5. Step 5: Solve for x
    x = 216,524,020.42/15,531.98
  6. Step 6: Final answer
    x = 13,940.53

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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.