Home / 17,904.42-26,856.57-6,217.74

Finding the Fourth Proportional to 17,904.42, 26,856.57 and 6,217.74

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Solution

The fourth proportional to 17,904.42, 26,856.57 and 6,217.74 is: 9,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904.42 : 26,856.57 = 6,217.74 : x
  2. Step 2: Convert to fraction form
    17,904.42/26,856.57 = 6,217.74/x
  3. Step 3: Cross multiply
    17,904.42x = 26,856.57 × 6,217.74
  4. Step 4: Simplify right side
    17,904.42x = 166,987,169.55
  5. Step 5: Solve for x
    x = 166,987,169.55/17,904.42
  6. Step 6: Final answer
    x = 9,326.59

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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.