Home / 12,348.24-18,522.54-4,028.22

Finding the Fourth Proportional to 12,348.24, 18,522.54 and 4,028.22

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Solution

The fourth proportional to 12,348.24, 18,522.54 and 4,028.22 is: 6,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348.24 : 18,522.54 = 4,028.22 : x
  2. Step 2: Convert to fraction form
    12,348.24/18,522.54 = 4,028.22/x
  3. Step 3: Cross multiply
    12,348.24x = 18,522.54 × 4,028.22
  4. Step 4: Simplify right side
    12,348.24x = 74,612,866.08
  5. Step 5: Solve for x
    x = 74,612,866.08/12,348.24
  6. Step 6: Final answer
    x = 6,042.39

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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.