Home / 32,542.92-48,820.14-12,279.24

Finding the Fourth Proportional to 32,542.92, 48,820.14 and 12,279.24

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Solution

The fourth proportional to 32,542.92, 48,820.14 and 12,279.24 is: 18,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,542.92 : 48,820.14 = 12,279.24 : x
  2. Step 2: Convert to fraction form
    32,542.92/48,820.14 = 12,279.24/x
  3. Step 3: Cross multiply
    32,542.92x = 48,820.14 × 12,279.24
  4. Step 4: Simplify right side
    32,542.92x = 599,474,215.89
  5. Step 5: Solve for x
    x = 599,474,215.89/32,542.92
  6. Step 6: Final answer
    x = 18,421.03

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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.