Home / 5,214.24-7,821.36-2,296.08

Finding the Fourth Proportional to 5,214.24, 7,821.36 and 2,296.08

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Solution

The fourth proportional to 5,214.24, 7,821.36 and 2,296.08 is: 3,444.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214.24 : 7,821.36 = 2,296.08 : x
  2. Step 2: Convert to fraction form
    5,214.24/7,821.36 = 2,296.08/x
  3. Step 3: Cross multiply
    5,214.24x = 7,821.36 × 2,296.08
  4. Step 4: Simplify right side
    5,214.24x = 17,958,468.27
  5. Step 5: Solve for x
    x = 17,958,468.27/5,214.24
  6. Step 6: Final answer
    x = 3,444.12

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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.