Home / 2,045.39-3,067.18-584.21

Finding the Fourth Proportional to 2,045.39, 3,067.18 and 584.21

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Solution

The fourth proportional to 2,045.39, 3,067.18 and 584.21 is: 876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.39 : 3,067.18 = 584.21 : x
  2. Step 2: Convert to fraction form
    2,045.39/3,067.18 = 584.21/x
  3. Step 3: Cross multiply
    2,045.39x = 3,067.18 × 584.21
  4. Step 4: Simplify right side
    2,045.39x = 1,791,877.23
  5. Step 5: Solve for x
    x = 1,791,877.23/2,045.39
  6. Step 6: Final answer
    x = 876.06

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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.