Home / 19,261.20-28,891.91-5,934.02

Finding the Fourth Proportional to 19,261.20, 28,891.91 and 5,934.02

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Solution

The fourth proportional to 19,261.20, 28,891.91 and 5,934.02 is: 8,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261.20 : 28,891.91 = 5,934.02 : x
  2. Step 2: Convert to fraction form
    19,261.20/28,891.91 = 5,934.02/x
  3. Step 3: Cross multiply
    19,261.20x = 28,891.91 × 5,934.02
  4. Step 4: Simplify right side
    19,261.20x = 171,445,171.78
  5. Step 5: Solve for x
    x = 171,445,171.78/19,261.20
  6. Step 6: Final answer
    x = 8,901.06

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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.