Home / 2,250.34-3,375.36-1,322.99

Finding the Fourth Proportional to 2,250.34, 3,375.36 and 1,322.99

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Solution

The fourth proportional to 2,250.34, 3,375.36 and 1,322.99 is: 1,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.34 : 3,375.36 = 1,322.99 : x
  2. Step 2: Convert to fraction form
    2,250.34/3,375.36 = 1,322.99/x
  3. Step 3: Cross multiply
    2,250.34x = 3,375.36 × 1,322.99
  4. Step 4: Simplify right side
    2,250.34x = 4,465,567.53
  5. Step 5: Solve for x
    x = 4,465,567.53/2,250.34
  6. Step 6: Final answer
    x = 1,984.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.