Home / 11,006.35-16,480.36-6,617.77

Finding the Fourth Proportional to 11,006.35, 16,480.36 and 6,617.77

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Solution

The fourth proportional to 11,006.35, 16,480.36 and 6,617.77 is: 9,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.35 : 16,480.36 = 6,617.77 : x
  2. Step 2: Convert to fraction form
    11,006.35/16,480.36 = 6,617.77/x
  3. Step 3: Cross multiply
    11,006.35x = 16,480.36 × 6,617.77
  4. Step 4: Simplify right side
    11,006.35x = 109,063,232.00
  5. Step 5: Solve for x
    x = 109,063,232.00/11,006.35
  6. Step 6: Final answer
    x = 9,909.12

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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.