Home / 9,324.08-13,983.88-2,748.48

Finding the Fourth Proportional to 9,324.08, 13,983.88 and 2,748.48

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Solution

The fourth proportional to 9,324.08, 13,983.88 and 2,748.48 is: 4,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.08 : 13,983.88 = 2,748.48 : x
  2. Step 2: Convert to fraction form
    9,324.08/13,983.88 = 2,748.48/x
  3. Step 3: Cross multiply
    9,324.08x = 13,983.88 × 2,748.48
  4. Step 4: Simplify right side
    9,324.08x = 38,434,414.50
  5. Step 5: Solve for x
    x = 38,434,414.50/9,324.08
  6. Step 6: Final answer
    x = 4,122.06

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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.