Home / 12,232.54-18,351.43-3,798.87

Finding the Fourth Proportional to 12,232.54, 18,351.43 and 3,798.87

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Solution

The fourth proportional to 12,232.54, 18,351.43 and 3,798.87 is: 5,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232.54 : 18,351.43 = 3,798.87 : x
  2. Step 2: Convert to fraction form
    12,232.54/18,351.43 = 3,798.87/x
  3. Step 3: Cross multiply
    12,232.54x = 18,351.43 × 3,798.87
  4. Step 4: Simplify right side
    12,232.54x = 69,714,696.88
  5. Step 5: Solve for x
    x = 69,714,696.88/12,232.54
  6. Step 6: Final answer
    x = 5,699.12

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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.