Home / 6,206.45-9,307.20-2,045.30

Finding the Fourth Proportional to 6,206.45, 9,307.20 and 2,045.30

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Solution

The fourth proportional to 6,206.45, 9,307.20 and 2,045.30 is: 3,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.45 : 9,307.20 = 2,045.30 : x
  2. Step 2: Convert to fraction form
    6,206.45/9,307.20 = 2,045.30/x
  3. Step 3: Cross multiply
    6,206.45x = 9,307.20 × 2,045.30
  4. Step 4: Simplify right side
    6,206.45x = 19,036,016.16
  5. Step 5: Solve for x
    x = 19,036,016.16/6,206.45
  6. Step 6: Final answer
    x = 3,067.13

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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.