Home / 17,268.19-25,902.28-5,581.41

Finding the Fourth Proportional to 17,268.19, 25,902.28 and 5,581.41

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Solution

The fourth proportional to 17,268.19, 25,902.28 and 5,581.41 is: 8,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268.19 : 25,902.28 = 5,581.41 : x
  2. Step 2: Convert to fraction form
    17,268.19/25,902.28 = 5,581.41/x
  3. Step 3: Cross multiply
    17,268.19x = 25,902.28 × 5,581.41
  4. Step 4: Simplify right side
    17,268.19x = 144,571,154.46
  5. Step 5: Solve for x
    x = 144,571,154.46/17,268.19
  6. Step 6: Final answer
    x = 8,372.11

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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.