Home / 3,043.60-4,195.92-2,298.40

Finding the Fourth Proportional to 3,043.60, 4,195.92 and 2,298.40

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Solution

The fourth proportional to 3,043.60, 4,195.92 and 2,298.40 is: 3,168.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.60 : 4,195.92 = 2,298.40 : x
  2. Step 2: Convert to fraction form
    3,043.60/4,195.92 = 2,298.40/x
  3. Step 3: Cross multiply
    3,043.60x = 4,195.92 × 2,298.40
  4. Step 4: Simplify right side
    3,043.60x = 9,643,902.53
  5. Step 5: Solve for x
    x = 9,643,902.53/3,043.60
  6. Step 6: Final answer
    x = 3,168.58

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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.