Home / 17,836.25-26,746.49-5,353.88

Finding the Fourth Proportional to 17,836.25, 26,746.49 and 5,353.88

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Solution

The fourth proportional to 17,836.25, 26,746.49 and 5,353.88 is: 8,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,836.25 : 26,746.49 = 5,353.88 : x
  2. Step 2: Convert to fraction form
    17,836.25/26,746.49 = 5,353.88/x
  3. Step 3: Cross multiply
    17,836.25x = 26,746.49 × 5,353.88
  4. Step 4: Simplify right side
    17,836.25x = 143,197,497.88
  5. Step 5: Solve for x
    x = 143,197,497.88/17,836.25
  6. Step 6: Final answer
    x = 8,028.45

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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.