Home / 2,320.18-3,202.04-1,325.50

Finding the Fourth Proportional to 2,320.18, 3,202.04 and 1,325.50

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Solution

The fourth proportional to 2,320.18, 3,202.04 and 1,325.50 is: 1,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.18 : 3,202.04 = 1,325.50 : x
  2. Step 2: Convert to fraction form
    2,320.18/3,202.04 = 1,325.50/x
  3. Step 3: Cross multiply
    2,320.18x = 3,202.04 × 1,325.50
  4. Step 4: Simplify right side
    2,320.18x = 4,244,304.02
  5. Step 5: Solve for x
    x = 4,244,304.02/2,320.18
  6. Step 6: Final answer
    x = 1,829.30

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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.