Home / 8,163.10-11,265.07-4,437.10

Finding the Fourth Proportional to 8,163.10, 11,265.07 and 4,437.10

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Solution

The fourth proportional to 8,163.10, 11,265.07 and 4,437.10 is: 6,123.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.10 : 11,265.07 = 4,437.10 : x
  2. Step 2: Convert to fraction form
    8,163.10/11,265.07 = 4,437.10/x
  3. Step 3: Cross multiply
    8,163.10x = 11,265.07 × 4,437.10
  4. Step 4: Simplify right side
    8,163.10x = 49,984,242.10
  5. Step 5: Solve for x
    x = 49,984,242.10/8,163.10
  6. Step 6: Final answer
    x = 6,123.19

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.