Home / 32,521.56-48,747.35-21,272.66

Finding the Fourth Proportional to 32,521.56, 48,747.35 and 21,272.66

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Solution

The fourth proportional to 32,521.56, 48,747.35 and 21,272.66 is: 31,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,521.56 : 48,747.35 = 21,272.66 : x
  2. Step 2: Convert to fraction form
    32,521.56/48,747.35 = 21,272.66/x
  3. Step 3: Cross multiply
    32,521.56x = 48,747.35 × 21,272.66
  4. Step 4: Simplify right side
    32,521.56x = 1,036,985,452.35
  5. Step 5: Solve for x
    x = 1,036,985,452.35/32,521.56
  6. Step 6: Final answer
    x = 31,886.09

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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.