Home / 9,257.76-13,873.68-6,648.48

Finding the Fourth Proportional to 9,257.76, 13,873.68 and 6,648.48

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Solution

The fourth proportional to 9,257.76, 13,873.68 and 6,648.48 is: 9,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257.76 : 13,873.68 = 6,648.48 : x
  2. Step 2: Convert to fraction form
    9,257.76/13,873.68 = 6,648.48/x
  3. Step 3: Cross multiply
    9,257.76x = 13,873.68 × 6,648.48
  4. Step 4: Simplify right side
    9,257.76x = 92,238,884.01
  5. Step 5: Solve for x
    x = 92,238,884.01/9,257.76
  6. Step 6: Final answer
    x = 9,963.41

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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.