Home / 6,207.81-9,309.72-2,047.04

Finding the Fourth Proportional to 6,207.81, 9,309.72 and 2,047.04

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Solution

The fourth proportional to 6,207.81, 9,309.72 and 2,047.04 is: 3,069.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.81 : 9,309.72 = 2,047.04 : x
  2. Step 2: Convert to fraction form
    6,207.81/9,309.72 = 2,047.04/x
  3. Step 3: Cross multiply
    6,207.81x = 9,309.72 × 2,047.04
  4. Step 4: Simplify right side
    6,207.81x = 19,057,322.68
  5. Step 5: Solve for x
    x = 19,057,322.68/6,207.81
  6. Step 6: Final answer
    x = 3,069.89

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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.