Home / 17,904.32-26,856.76-6,217.92

Finding the Fourth Proportional to 17,904.32, 26,856.76 and 6,217.92

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Solution

The fourth proportional to 17,904.32, 26,856.76 and 6,217.92 is: 9,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904.32 : 26,856.76 = 6,217.92 : x
  2. Step 2: Convert to fraction form
    17,904.32/26,856.76 = 6,217.92/x
  3. Step 3: Cross multiply
    17,904.32x = 26,856.76 × 6,217.92
  4. Step 4: Simplify right side
    17,904.32x = 166,993,185.14
  5. Step 5: Solve for x
    x = 166,993,185.14/17,904.32
  6. Step 6: Final answer
    x = 9,326.98

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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.