Home / 23,822.28-35,754.84-12,738.44

Finding the Fourth Proportional to 23,822.28, 35,754.84 and 12,738.44

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Solution

The fourth proportional to 23,822.28, 35,754.84 and 12,738.44 is: 19,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,822.28 : 35,754.84 = 12,738.44 : x
  2. Step 2: Convert to fraction form
    23,822.28/35,754.84 = 12,738.44/x
  3. Step 3: Cross multiply
    23,822.28x = 35,754.84 × 12,738.44
  4. Step 4: Simplify right side
    23,822.28x = 455,460,973.44
  5. Step 5: Solve for x
    x = 455,460,973.44/23,822.28
  6. Step 6: Final answer
    x = 19,119.12

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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.