Home / 9,680.08-13,348.36-7,167.48

Finding the Fourth Proportional to 9,680.08, 13,348.36 and 7,167.48

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Solution

The fourth proportional to 9,680.08, 13,348.36 and 7,167.48 is: 9,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.08 : 13,348.36 = 7,167.48 : x
  2. Step 2: Convert to fraction form
    9,680.08/13,348.36 = 7,167.48/x
  3. Step 3: Cross multiply
    9,680.08x = 13,348.36 × 7,167.48
  4. Step 4: Simplify right side
    9,680.08x = 95,674,103.33
  5. Step 5: Solve for x
    x = 95,674,103.33/9,680.08
  6. Step 6: Final answer
    x = 9,883.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.