Home / 32,419.20-48,609.28-12,674.24

Finding the Fourth Proportional to 32,419.20, 48,609.28 and 12,674.24

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Solution

The fourth proportional to 32,419.20, 48,609.28 and 12,674.24 is: 19,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,419.20 : 48,609.28 = 12,674.24 : x
  2. Step 2: Convert to fraction form
    32,419.20/48,609.28 = 12,674.24/x
  3. Step 3: Cross multiply
    32,419.20x = 48,609.28 × 12,674.24
  4. Step 4: Simplify right side
    32,419.20x = 616,085,680.95
  5. Step 5: Solve for x
    x = 616,085,680.95/32,419.20
  6. Step 6: Final answer
    x = 19,003.73

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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.