Home / 17,934.82-26,900.19-4,788.22

Finding the Fourth Proportional to 17,934.82, 26,900.19 and 4,788.22

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Solution

The fourth proportional to 17,934.82, 26,900.19 and 4,788.22 is: 7,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934.82 : 26,900.19 = 4,788.22 : x
  2. Step 2: Convert to fraction form
    17,934.82/26,900.19 = 4,788.22/x
  3. Step 3: Cross multiply
    17,934.82x = 26,900.19 × 4,788.22
  4. Step 4: Simplify right side
    17,934.82x = 128,804,027.76
  5. Step 5: Solve for x
    x = 128,804,027.76/17,934.82
  6. Step 6: Final answer
    x = 7,181.79

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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.