Home / 2,320.45-3,202.50-1,326.04

Finding the Fourth Proportional to 2,320.45, 3,202.50 and 1,326.04

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Solution

The fourth proportional to 2,320.45, 3,202.50 and 1,326.04 is: 1,830.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.45 : 3,202.50 = 1,326.04 : x
  2. Step 2: Convert to fraction form
    2,320.45/3,202.50 = 1,326.04/x
  3. Step 3: Cross multiply
    2,320.45x = 3,202.50 × 1,326.04
  4. Step 4: Simplify right side
    2,320.45x = 4,246,643.10
  5. Step 5: Solve for x
    x = 4,246,643.10/2,320.45
  6. Step 6: Final answer
    x = 1,830.09

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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.