Home / 12,324.42-18,488.29-4,001.73

Finding the Fourth Proportional to 12,324.42, 18,488.29 and 4,001.73

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Solution

The fourth proportional to 12,324.42, 18,488.29 and 4,001.73 is: 6,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,324.42 : 18,488.29 = 4,001.73 : x
  2. Step 2: Convert to fraction form
    12,324.42/18,488.29 = 4,001.73/x
  3. Step 3: Cross multiply
    12,324.42x = 18,488.29 × 4,001.73
  4. Step 4: Simplify right side
    12,324.42x = 73,985,144.74
  5. Step 5: Solve for x
    x = 73,985,144.74/12,324.42
  6. Step 6: Final answer
    x = 6,003.13

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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.