Home / 11,003.44-16,501.08-4,427.38

Finding the Fourth Proportional to 11,003.44, 16,501.08 and 4,427.38

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Solution

The fourth proportional to 11,003.44, 16,501.08 and 4,427.38 is: 6,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.44 : 16,501.08 = 4,427.38 : x
  2. Step 2: Convert to fraction form
    11,003.44/16,501.08 = 4,427.38/x
  3. Step 3: Cross multiply
    11,003.44x = 16,501.08 × 4,427.38
  4. Step 4: Simplify right side
    11,003.44x = 73,056,551.57
  5. Step 5: Solve for x
    x = 73,056,551.57/11,003.44
  6. Step 6: Final answer
    x = 6,639.43

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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.