Home / 6,206.25-9,307.38-2,045.31

Finding the Fourth Proportional to 6,206.25, 9,307.38 and 2,045.31

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Solution

The fourth proportional to 6,206.25, 9,307.38 and 2,045.31 is: 3,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.25 : 9,307.38 = 2,045.31 : x
  2. Step 2: Convert to fraction form
    6,206.25/9,307.38 = 2,045.31/x
  3. Step 3: Cross multiply
    6,206.25x = 9,307.38 × 2,045.31
  4. Step 4: Simplify right side
    6,206.25x = 19,036,477.39
  5. Step 5: Solve for x
    x = 19,036,477.39/6,206.25
  6. Step 6: Final answer
    x = 3,067.31

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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.