Home / 3,195.19-4,409.05-2,356.35

Finding the Fourth Proportional to 3,195.19, 4,409.05 and 2,356.35

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Solution

The fourth proportional to 3,195.19, 4,409.05 and 2,356.35 is: 3,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.19 : 4,409.05 = 2,356.35 : x
  2. Step 2: Convert to fraction form
    3,195.19/4,409.05 = 2,356.35/x
  3. Step 3: Cross multiply
    3,195.19x = 4,409.05 × 2,356.35
  4. Step 4: Simplify right side
    3,195.19x = 10,389,264.97
  5. Step 5: Solve for x
    x = 10,389,264.97/3,195.19
  6. Step 6: Final answer
    x = 3,251.53

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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.