Home / 3,202.50-4,419.54-1,943.40

Finding the Fourth Proportional to 3,202.50, 4,419.54 and 1,943.40

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Solution

The fourth proportional to 3,202.50, 4,419.54 and 1,943.40 is: 2,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.50 : 4,419.54 = 1,943.40 : x
  2. Step 2: Convert to fraction form
    3,202.50/4,419.54 = 1,943.40/x
  3. Step 3: Cross multiply
    3,202.50x = 4,419.54 × 1,943.40
  4. Step 4: Simplify right side
    3,202.50x = 8,588,934.04
  5. Step 5: Solve for x
    x = 8,588,934.04/3,202.50
  6. Step 6: Final answer
    x = 2,681.95

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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.