Home / 10,195.73-15,283.26-6,909.15

Finding the Fourth Proportional to 10,195.73, 15,283.26 and 6,909.15

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Solution

The fourth proportional to 10,195.73, 15,283.26 and 6,909.15 is: 10,356.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195.73 : 15,283.26 = 6,909.15 : x
  2. Step 2: Convert to fraction form
    10,195.73/15,283.26 = 6,909.15/x
  3. Step 3: Cross multiply
    10,195.73x = 15,283.26 × 6,909.15
  4. Step 4: Simplify right side
    10,195.73x = 105,594,335.83
  5. Step 5: Solve for x
    x = 105,594,335.83/10,195.73
  6. Step 6: Final answer
    x = 10,356.73

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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.