Home / 32,204.96-48,308.08-12,481.44

Finding the Fourth Proportional to 32,204.96, 48,308.08 and 12,481.44

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Solution

The fourth proportional to 32,204.96, 48,308.08 and 12,481.44 is: 18,722.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,204.96 : 48,308.08 = 12,481.44 : x
  2. Step 2: Convert to fraction form
    32,204.96/48,308.08 = 12,481.44/x
  3. Step 3: Cross multiply
    32,204.96x = 48,308.08 × 12,481.44
  4. Step 4: Simplify right side
    32,204.96x = 602,954,402.04
  5. Step 5: Solve for x
    x = 602,954,402.04/32,204.96
  6. Step 6: Final answer
    x = 18,722.41

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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.