Home / 6,911.56-10,363.38-2,530.36

Finding the Fourth Proportional to 6,911.56, 10,363.38 and 2,530.36

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Solution

The fourth proportional to 6,911.56, 10,363.38 and 2,530.36 is: 3,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.56 : 10,363.38 = 2,530.36 : x
  2. Step 2: Convert to fraction form
    6,911.56/10,363.38 = 2,530.36/x
  3. Step 3: Cross multiply
    6,911.56x = 10,363.38 × 2,530.36
  4. Step 4: Simplify right side
    6,911.56x = 26,223,082.22
  5. Step 5: Solve for x
    x = 26,223,082.22/6,911.56
  6. Step 6: Final answer
    x = 3,794.09

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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.