Home / 10,952.01-16,427.78-3,161.49

Finding the Fourth Proportional to 10,952.01, 16,427.78 and 3,161.49

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Solution

The fourth proportional to 10,952.01, 16,427.78 and 3,161.49 is: 4,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952.01 : 16,427.78 = 3,161.49 : x
  2. Step 2: Convert to fraction form
    10,952.01/16,427.78 = 3,161.49/x
  3. Step 3: Cross multiply
    10,952.01x = 16,427.78 × 3,161.49
  4. Step 4: Simplify right side
    10,952.01x = 51,936,246.38
  5. Step 5: Solve for x
    x = 51,936,246.38/10,952.01
  6. Step 6: Final answer
    x = 4,742.17

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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.