Home / 3,204.38-4,423.02-1,877.60

Finding the Fourth Proportional to 3,204.38, 4,423.02 and 1,877.60

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Solution

The fourth proportional to 3,204.38, 4,423.02 and 1,877.60 is: 2,591.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.38 : 4,423.02 = 1,877.60 : x
  2. Step 2: Convert to fraction form
    3,204.38/4,423.02 = 1,877.60/x
  3. Step 3: Cross multiply
    3,204.38x = 4,423.02 × 1,877.60
  4. Step 4: Simplify right side
    3,204.38x = 8,304,662.35
  5. Step 5: Solve for x
    x = 8,304,662.35/3,204.38
  6. Step 6: Final answer
    x = 2,591.66

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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.