Home / 14,265.52-21,398.34-3,877.36

Finding the Fourth Proportional to 14,265.52, 21,398.34 and 3,877.36

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Solution

The fourth proportional to 14,265.52, 21,398.34 and 3,877.36 is: 5,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265.52 : 21,398.34 = 3,877.36 : x
  2. Step 2: Convert to fraction form
    14,265.52/21,398.34 = 3,877.36/x
  3. Step 3: Cross multiply
    14,265.52x = 21,398.34 × 3,877.36
  4. Step 4: Simplify right side
    14,265.52x = 82,969,067.58
  5. Step 5: Solve for x
    x = 82,969,067.58/14,265.52
  6. Step 6: Final answer
    x = 5,816.06

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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.