Home / 5,216.81-7,826.09-2,297.16

Finding the Fourth Proportional to 5,216.81, 7,826.09 and 2,297.16

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Solution

The fourth proportional to 5,216.81, 7,826.09 and 2,297.16 is: 3,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216.81 : 7,826.09 = 2,297.16 : x
  2. Step 2: Convert to fraction form
    5,216.81/7,826.09 = 2,297.16/x
  3. Step 3: Cross multiply
    5,216.81x = 7,826.09 × 2,297.16
  4. Step 4: Simplify right side
    5,216.81x = 17,977,769.42
  5. Step 5: Solve for x
    x = 17,977,769.42/5,216.81
  6. Step 6: Final answer
    x = 3,446.13

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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.