Home / 17,705.39-26,555.51-5,224.80

Finding the Fourth Proportional to 17,705.39, 26,555.51 and 5,224.80

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Solution

The fourth proportional to 17,705.39, 26,555.51 and 5,224.80 is: 7,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,705.39 : 26,555.51 = 5,224.80 : x
  2. Step 2: Convert to fraction form
    17,705.39/26,555.51 = 5,224.80/x
  3. Step 3: Cross multiply
    17,705.39x = 26,555.51 × 5,224.80
  4. Step 4: Simplify right side
    17,705.39x = 138,747,202.52
  5. Step 5: Solve for x
    x = 138,747,202.52/17,705.39
  6. Step 6: Final answer
    x = 7,836.44

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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.