Home / 2,828.23-4,233.84-1,525.75

Finding the Fourth Proportional to 2,828.23, 4,233.84 and 1,525.75

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Solution

The fourth proportional to 2,828.23, 4,233.84 and 1,525.75 is: 2,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828.23 : 4,233.84 = 1,525.75 : x
  2. Step 2: Convert to fraction form
    2,828.23/4,233.84 = 1,525.75/x
  3. Step 3: Cross multiply
    2,828.23x = 4,233.84 × 1,525.75
  4. Step 4: Simplify right side
    2,828.23x = 6,459,781.38
  5. Step 5: Solve for x
    x = 6,459,781.38/2,828.23
  6. Step 6: Final answer
    x = 2,284.04

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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.