Home / 32,257.89-48,398.11-12,550.25

Finding the Fourth Proportional to 32,257.89, 48,398.11 and 12,550.25

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Solution

The fourth proportional to 32,257.89, 48,398.11 and 12,550.25 is: 18,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,257.89 : 48,398.11 = 12,550.25 : x
  2. Step 2: Convert to fraction form
    32,257.89/48,398.11 = 12,550.25/x
  3. Step 3: Cross multiply
    32,257.89x = 48,398.11 × 12,550.25
  4. Step 4: Simplify right side
    32,257.89x = 607,408,469.65
  5. Step 5: Solve for x
    x = 607,408,469.65/32,257.89
  6. Step 6: Final answer
    x = 18,829.76

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1.5x scale

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.