Home / 36,257.02-54,383.32-21,559.47

Finding the Fourth Proportional to 36,257.02, 54,383.32 and 21,559.47

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Solution

The fourth proportional to 36,257.02, 54,383.32 and 21,559.47 is: 32,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,257.02 : 54,383.32 = 21,559.47 : x
  2. Step 2: Convert to fraction form
    36,257.02/54,383.32 = 21,559.47/x
  3. Step 3: Cross multiply
    36,257.02x = 54,383.32 × 21,559.47
  4. Step 4: Simplify right side
    36,257.02x = 1,172,475,556.04
  5. Step 5: Solve for x
    x = 1,172,475,556.04/36,257.02
  6. Step 6: Final answer
    x = 32,337.89

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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.