Home / 38,479.22-52,982.88-32,801.24

Finding the Fourth Proportional to 38,479.22, 52,982.88 and 32,801.24

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Solution

The fourth proportional to 38,479.22, 52,982.88 and 32,801.24 is: 45,164.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,479.22 : 52,982.88 = 32,801.24 : x
  2. Step 2: Convert to fraction form
    38,479.22/52,982.88 = 32,801.24/x
  3. Step 3: Cross multiply
    38,479.22x = 52,982.88 × 32,801.24
  4. Step 4: Simplify right side
    38,479.22x = 1,737,904,162.77
  5. Step 5: Solve for x
    x = 1,737,904,162.77/38,479.22
  6. Step 6: Final answer
    x = 45,164.75

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1.5x scale

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.