Home / 5,224.08-7,836.36-1,761.36

Finding the Fourth Proportional to 5,224.08, 7,836.36 and 1,761.36

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Solution

The fourth proportional to 5,224.08, 7,836.36 and 1,761.36 is: 2,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.08 : 7,836.36 = 1,761.36 : x
  2. Step 2: Convert to fraction form
    5,224.08/7,836.36 = 1,761.36/x
  3. Step 3: Cross multiply
    5,224.08x = 7,836.36 × 1,761.36
  4. Step 4: Simplify right side
    5,224.08x = 13,802,651.05
  5. Step 5: Solve for x
    x = 13,802,651.05/5,224.08
  6. Step 6: Final answer
    x = 2,642.12

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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.