Home / 2,436.12-3,655.66-897.24

Finding the Fourth Proportional to 2,436.12, 3,655.66 and 897.24

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Solution

The fourth proportional to 2,436.12, 3,655.66 and 897.24 is: 1,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.12 : 3,655.66 = 897.24 : x
  2. Step 2: Convert to fraction form
    2,436.12/3,655.66 = 897.24/x
  3. Step 3: Cross multiply
    2,436.12x = 3,655.66 × 897.24
  4. Step 4: Simplify right side
    2,436.12x = 3,280,004.38
  5. Step 5: Solve for x
    x = 3,280,004.38/2,436.12
  6. Step 6: Final answer
    x = 1,346.41

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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.