Home / 11,089.46-16,625.38-6,404.18

Finding the Fourth Proportional to 11,089.46, 16,625.38 and 6,404.18

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Solution

The fourth proportional to 11,089.46, 16,625.38 and 6,404.18 is: 9,601.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.46 : 16,625.38 = 6,404.18 : x
  2. Step 2: Convert to fraction form
    11,089.46/16,625.38 = 6,404.18/x
  3. Step 3: Cross multiply
    11,089.46x = 16,625.38 × 6,404.18
  4. Step 4: Simplify right side
    11,089.46x = 106,471,926.09
  5. Step 5: Solve for x
    x = 106,471,926.09/11,089.46
  6. Step 6: Final answer
    x = 9,601.18

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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.