Home / 23,929.44-33,022.13-13,859.70

Finding the Fourth Proportional to 23,929.44, 33,022.13 and 13,859.70

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Solution

The fourth proportional to 23,929.44, 33,022.13 and 13,859.70 is: 19,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,929.44 : 33,022.13 = 13,859.70 : x
  2. Step 2: Convert to fraction form
    23,929.44/33,022.13 = 13,859.70/x
  3. Step 3: Cross multiply
    23,929.44x = 33,022.13 × 13,859.70
  4. Step 4: Simplify right side
    23,929.44x = 457,676,745.86
  5. Step 5: Solve for x
    x = 457,676,745.86/23,929.44
  6. Step 6: Final answer
    x = 19,126.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.