Home / 17,682.28-26,522.56-5,201.80

Finding the Fourth Proportional to 17,682.28, 26,522.56 and 5,201.80

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Solution

The fourth proportional to 17,682.28, 26,522.56 and 5,201.80 is: 7,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,682.28 : 26,522.56 = 5,201.80 : x
  2. Step 2: Convert to fraction form
    17,682.28/26,522.56 = 5,201.80/x
  3. Step 3: Cross multiply
    17,682.28x = 26,522.56 × 5,201.80
  4. Step 4: Simplify right side
    17,682.28x = 137,965,052.61
  5. Step 5: Solve for x
    x = 137,965,052.61/17,682.28
  6. Step 6: Final answer
    x = 7,802.45

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1.5x scale

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.