Home / 11,206.82-16,810.26-4,965.15

Finding the Fourth Proportional to 11,206.82, 16,810.26 and 4,965.15

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Solution

The fourth proportional to 11,206.82, 16,810.26 and 4,965.15 is: 7,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.82 : 16,810.26 = 4,965.15 : x
  2. Step 2: Convert to fraction form
    11,206.82/16,810.26 = 4,965.15/x
  3. Step 3: Cross multiply
    11,206.82x = 16,810.26 × 4,965.15
  4. Step 4: Simplify right side
    11,206.82x = 83,465,462.44
  5. Step 5: Solve for x
    x = 83,465,462.44/11,206.82
  6. Step 6: Final answer
    x = 7,447.74

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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.