Home / 32,419.18-48,609.32-12,674.22

Finding the Fourth Proportional to 32,419.18, 48,609.32 and 12,674.22

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Solution

The fourth proportional to 32,419.18, 48,609.32 and 12,674.22 is: 19,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,419.18 : 48,609.32 = 12,674.22 : x
  2. Step 2: Convert to fraction form
    32,419.18/48,609.32 = 12,674.22/x
  3. Step 3: Cross multiply
    32,419.18x = 48,609.32 × 12,674.22
  4. Step 4: Simplify right side
    32,419.18x = 616,085,215.73
  5. Step 5: Solve for x
    x = 616,085,215.73/32,419.18
  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.