Home / 11,089.14-16,624.88-6,403.82

Finding the Fourth Proportional to 11,089.14, 16,624.88 and 6,403.82

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Solution

The fourth proportional to 11,089.14, 16,624.88 and 6,403.82 is: 9,600.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.14 : 16,624.88 = 6,403.82 : x
  2. Step 2: Convert to fraction form
    11,089.14/16,624.88 = 6,403.82/x
  3. Step 3: Cross multiply
    11,089.14x = 16,624.88 × 6,403.82
  4. Step 4: Simplify right side
    11,089.14x = 106,462,739.04
  5. Step 5: Solve for x
    x = 106,462,739.04/11,089.14
  6. Step 6: Final answer
    x = 9,600.63

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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.