Home / 38,312.30-52,872-23,201.75

Finding the Fourth Proportional to 38,312.30, 52,872 and 23,201.75

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Solution

The fourth proportional to 38,312.30, 52,872 and 23,201.75 is: 32,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,312.30 : 52,872 = 23,201.75 : x
  2. Step 2: Convert to fraction form
    38,312.30/52,872 = 23,201.75/x
  3. Step 3: Cross multiply
    38,312.30x = 52,872 × 23,201.75
  4. Step 4: Simplify right side
    38,312.30x = 1,226,722,926
  5. Step 5: Solve for x
    x = 1,226,722,926/38,312.30
  6. Step 6: Final answer
    x = 32,019.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.