Home / 22,418.09-33,647.98-11,332.56

Finding the Fourth Proportional to 22,418.09, 33,647.98 and 11,332.56

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Solution

The fourth proportional to 22,418.09, 33,647.98 and 11,332.56 is: 17,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,418.09 : 33,647.98 = 11,332.56 : x
  2. Step 2: Convert to fraction form
    22,418.09/33,647.98 = 11,332.56/x
  3. Step 3: Cross multiply
    22,418.09x = 33,647.98 × 11,332.56
  4. Step 4: Simplify right side
    22,418.09x = 381,317,752.23
  5. Step 5: Solve for x
    x = 381,317,752.23/22,418.09
  6. Step 6: Final answer
    x = 17,009.38

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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.