Home / 17,856.99-26,781.84-6,173.55

Finding the Fourth Proportional to 17,856.99, 26,781.84 and 6,173.55

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Solution

The fourth proportional to 17,856.99, 26,781.84 and 6,173.55 is: 9,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856.99 : 26,781.84 = 6,173.55 : x
  2. Step 2: Convert to fraction form
    17,856.99/26,781.84 = 6,173.55/x
  3. Step 3: Cross multiply
    17,856.99x = 26,781.84 × 6,173.55
  4. Step 4: Simplify right side
    17,856.99x = 165,339,028.33
  5. Step 5: Solve for x
    x = 165,339,028.33/17,856.99
  6. Step 6: Final answer
    x = 9,259.06

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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.