Home / 2,436-3,655.68-2,111.04

Finding the Fourth Proportional to 2,436, 3,655.68 and 2,111.04

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Solution

The fourth proportional to 2,436, 3,655.68 and 2,111.04 is: 3,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436 : 3,655.68 = 2,111.04 : x
  2. Step 2: Convert to fraction form
    2,436/3,655.68 = 2,111.04/x
  3. Step 3: Cross multiply
    2,436x = 3,655.68 × 2,111.04
  4. Step 4: Simplify right side
    2,436x = 7,717,286.71
  5. Step 5: Solve for x
    x = 7,717,286.71/2,436
  6. Step 6: Final answer
    x = 3,168.02

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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.