Home / 9,456.68-13,043.58-8,195.52

Finding the Fourth Proportional to 9,456.68, 13,043.58 and 8,195.52

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Solution

The fourth proportional to 9,456.68, 13,043.58 and 8,195.52 is: 11,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456.68 : 13,043.58 = 8,195.52 : x
  2. Step 2: Convert to fraction form
    9,456.68/13,043.58 = 8,195.52/x
  3. Step 3: Cross multiply
    9,456.68x = 13,043.58 × 8,195.52
  4. Step 4: Simplify right side
    9,456.68x = 106,898,920.76
  5. Step 5: Solve for x
    x = 106,898,920.76/9,456.68
  6. Step 6: Final answer
    x = 11,304.06

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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.