Home / 12,001.29-18,002.34-3,236.28

Finding the Fourth Proportional to 12,001.29, 18,002.34 and 3,236.28

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Solution

The fourth proportional to 12,001.29, 18,002.34 and 3,236.28 is: 4,854.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001.29 : 18,002.34 = 3,236.28 : x
  2. Step 2: Convert to fraction form
    12,001.29/18,002.34 = 3,236.28/x
  3. Step 3: Cross multiply
    12,001.29x = 18,002.34 × 3,236.28
  4. Step 4: Simplify right side
    12,001.29x = 58,260,612.90
  5. Step 5: Solve for x
    x = 58,260,612.90/12,001.29
  6. Step 6: Final answer
    x = 4,854.53

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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.