Home / 11,468.13-17,209.51-5,228.77

Finding the Fourth Proportional to 11,468.13, 17,209.51 and 5,228.77

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Solution

The fourth proportional to 11,468.13, 17,209.51 and 5,228.77 is: 7,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468.13 : 17,209.51 = 5,228.77 : x
  2. Step 2: Convert to fraction form
    11,468.13/17,209.51 = 5,228.77/x
  3. Step 3: Cross multiply
    11,468.13x = 17,209.51 × 5,228.77
  4. Step 4: Simplify right side
    11,468.13x = 89,984,512.08
  5. Step 5: Solve for x
    x = 89,984,512.08/11,468.13
  6. Step 6: Final answer
    x = 7,846.48

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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.