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Finding the Fourth Proportional to 6,963.92, 9,610.23 and 4,132.68

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Solution

The fourth proportional to 6,963.92, 9,610.23 and 4,132.68 is: 5,703.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.92 : 9,610.23 = 4,132.68 : x
  2. Step 2: Convert to fraction form
    6,963.92/9,610.23 = 4,132.68/x
  3. Step 3: Cross multiply
    6,963.92x = 9,610.23 × 4,132.68
  4. Step 4: Simplify right side
    6,963.92x = 39,716,005.32
  5. Step 5: Solve for x
    x = 39,716,005.32/6,963.92
  6. Step 6: Final answer
    x = 5,703.11

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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.