Home / 6,206.81-9,306.68-2,045.68

Finding the Fourth Proportional to 6,206.81, 9,306.68 and 2,045.68

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Solution

The fourth proportional to 6,206.81, 9,306.68 and 2,045.68 is: 3,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.81 : 9,306.68 = 2,045.68 : x
  2. Step 2: Convert to fraction form
    6,206.81/9,306.68 = 2,045.68/x
  3. Step 3: Cross multiply
    6,206.81x = 9,306.68 × 2,045.68
  4. Step 4: Simplify right side
    6,206.81x = 19,038,455.65
  5. Step 5: Solve for x
    x = 19,038,455.65/6,206.81
  6. Step 6: Final answer
    x = 3,067.35

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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.