Home / 15,314.49-22,974.93-5,453.73

Finding the Fourth Proportional to 15,314.49, 22,974.93 and 5,453.73

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Solution

The fourth proportional to 15,314.49, 22,974.93 and 5,453.73 is: 8,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,314.49 : 22,974.93 = 5,453.73 : x
  2. Step 2: Convert to fraction form
    15,314.49/22,974.93 = 5,453.73/x
  3. Step 3: Cross multiply
    15,314.49x = 22,974.93 × 5,453.73
  4. Step 4: Simplify right side
    15,314.49x = 125,299,064.99
  5. Step 5: Solve for x
    x = 125,299,064.99/15,314.49
  6. Step 6: Final answer
    x = 8,181.73

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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.