Home / 22,085.44-33,139.28-13,763.36

Finding the Fourth Proportional to 22,085.44, 33,139.28 and 13,763.36

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Solution

The fourth proportional to 22,085.44, 33,139.28 and 13,763.36 is: 20,651.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,085.44 : 33,139.28 = 13,763.36 : x
  2. Step 2: Convert to fraction form
    22,085.44/33,139.28 = 13,763.36/x
  3. Step 3: Cross multiply
    22,085.44x = 33,139.28 × 13,763.36
  4. Step 4: Simplify right side
    22,085.44x = 456,107,840.78
  5. Step 5: Solve for x
    x = 456,107,840.78/22,085.44
  6. Step 6: Final answer
    x = 20,651.97

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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.