Home / 17,803.56-26,701.20-6,711.36

Finding the Fourth Proportional to 17,803.56, 26,701.20 and 6,711.36

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Solution

The fourth proportional to 17,803.56, 26,701.20 and 6,711.36 is: 10,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803.56 : 26,701.20 = 6,711.36 : x
  2. Step 2: Convert to fraction form
    17,803.56/26,701.20 = 6,711.36/x
  3. Step 3: Cross multiply
    17,803.56x = 26,701.20 × 6,711.36
  4. Step 4: Simplify right side
    17,803.56x = 179,201,365.63
  5. Step 5: Solve for x
    x = 179,201,365.63/17,803.56
  6. Step 6: Final answer
    x = 10,065.48

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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.