Home / 11,089.23-16,625.01-6,403.92

Finding the Fourth Proportional to 11,089.23, 16,625.01 and 6,403.92

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Solution

The fourth proportional to 11,089.23, 16,625.01 and 6,403.92 is: 9,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.23 : 16,625.01 = 6,403.92 : x
  2. Step 2: Convert to fraction form
    11,089.23/16,625.01 = 6,403.92/x
  3. Step 3: Cross multiply
    11,089.23x = 16,625.01 × 6,403.92
  4. Step 4: Simplify right side
    11,089.23x = 106,465,234.04
  5. Step 5: Solve for x
    x = 106,465,234.04/11,089.23
  6. Step 6: Final answer
    x = 9,600.78

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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.