Home / 36,488.34-54,625.86-32,986.40

Finding the Fourth Proportional to 36,488.34, 54,625.86 and 32,986.40

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Solution

The fourth proportional to 36,488.34, 54,625.86 and 32,986.40 is: 49,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,488.34 : 54,625.86 = 32,986.40 : x
  2. Step 2: Convert to fraction form
    36,488.34/54,625.86 = 32,986.40/x
  3. Step 3: Cross multiply
    36,488.34x = 54,625.86 × 32,986.40
  4. Step 4: Simplify right side
    36,488.34x = 1,801,910,195.17
  5. Step 5: Solve for x
    x = 1,801,910,195.17/36,488.34
  6. Step 6: Final answer
    x = 49,383.18

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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.