Home / 11,091.87-16,633.19-4,513.59

Finding the Fourth Proportional to 11,091.87, 16,633.19 and 4,513.59

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Solution

The fourth proportional to 11,091.87, 16,633.19 and 4,513.59 is: 6,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.87 : 16,633.19 = 4,513.59 : x
  2. Step 2: Convert to fraction form
    11,091.87/16,633.19 = 4,513.59/x
  3. Step 3: Cross multiply
    11,091.87x = 16,633.19 × 4,513.59
  4. Step 4: Simplify right side
    11,091.87x = 75,075,377.48
  5. Step 5: Solve for x
    x = 75,075,377.48/11,091.87
  6. Step 6: Final answer
    x = 6,768.50

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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.