Home / 23,934-33,029.68-14,978.64

Finding the Fourth Proportional to 23,934, 33,029.68 and 14,978.64

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Solution

The fourth proportional to 23,934, 33,029.68 and 14,978.64 is: 20,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,934 : 33,029.68 = 14,978.64 : x
  2. Step 2: Convert to fraction form
    23,934/33,029.68 = 14,978.64/x
  3. Step 3: Cross multiply
    23,934x = 33,029.68 × 14,978.64
  4. Step 4: Simplify right side
    23,934x = 494,739,686.04
  5. Step 5: Solve for x
    x = 494,739,686.04/23,934
  6. Step 6: Final answer
    x = 20,671.00

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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.