Home / 17,353.09-26,040.35-6,821.27

Finding the Fourth Proportional to 17,353.09, 26,040.35 and 6,821.27

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Solution

The fourth proportional to 17,353.09, 26,040.35 and 6,821.27 is: 10,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353.09 : 26,040.35 = 6,821.27 : x
  2. Step 2: Convert to fraction form
    17,353.09/26,040.35 = 6,821.27/x
  3. Step 3: Cross multiply
    17,353.09x = 26,040.35 × 6,821.27
  4. Step 4: Simplify right side
    17,353.09x = 177,628,159.04
  5. Step 5: Solve for x
    x = 177,628,159.04/17,353.09
  6. Step 6: Final answer
    x = 10,236.11

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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.