Home / 12,024.30-18,039.18-4,233.18

Finding the Fourth Proportional to 12,024.30, 18,039.18 and 4,233.18

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Solution

The fourth proportional to 12,024.30, 18,039.18 and 4,233.18 is: 6,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024.30 : 18,039.18 = 4,233.18 : x
  2. Step 2: Convert to fraction form
    12,024.30/18,039.18 = 4,233.18/x
  3. Step 3: Cross multiply
    12,024.30x = 18,039.18 × 4,233.18
  4. Step 4: Simplify right side
    12,024.30x = 76,363,095.99
  5. Step 5: Solve for x
    x = 76,363,095.99/12,024.30
  6. Step 6: Final answer
    x = 6,350.73

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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.