Home / 17,505.15-26,257.73-5,818.37

Finding the Fourth Proportional to 17,505.15, 26,257.73 and 5,818.37

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Solution

The fourth proportional to 17,505.15, 26,257.73 and 5,818.37 is: 8,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.15 : 26,257.73 = 5,818.37 : x
  2. Step 2: Convert to fraction form
    17,505.15/26,257.73 = 5,818.37/x
  3. Step 3: Cross multiply
    17,505.15x = 26,257.73 × 5,818.37
  4. Step 4: Simplify right side
    17,505.15x = 152,777,028.12
  5. Step 5: Solve for x
    x = 152,777,028.12/17,505.15
  6. Step 6: Final answer
    x = 8,727.55

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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.