Home / 8,948.36-13,427-4,021.52

Finding the Fourth Proportional to 8,948.36, 13,427 and 4,021.52

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Solution

The fourth proportional to 8,948.36, 13,427 and 4,021.52 is: 6,034.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.36 : 13,427 = 4,021.52 : x
  2. Step 2: Convert to fraction form
    8,948.36/13,427 = 4,021.52/x
  3. Step 3: Cross multiply
    8,948.36x = 13,427 × 4,021.52
  4. Step 4: Simplify right side
    8,948.36x = 53,996,949.04
  5. Step 5: Solve for x
    x = 53,996,949.04/8,948.36
  6. Step 6: Final answer
    x = 6,034.28

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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.