Home / 22,912.11-34,323.42-10,887.15

Finding the Fourth Proportional to 22,912.11, 34,323.42 and 10,887.15

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Solution

The fourth proportional to 22,912.11, 34,323.42 and 10,887.15 is: 16,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.11 : 34,323.42 = 10,887.15 : x
  2. Step 2: Convert to fraction form
    22,912.11/34,323.42 = 10,887.15/x
  3. Step 3: Cross multiply
    22,912.11x = 34,323.42 × 10,887.15
  4. Step 4: Simplify right side
    22,912.11x = 373,684,222.05
  5. Step 5: Solve for x
    x = 373,684,222.05/22,912.11
  6. Step 6: Final answer
    x = 16,309.46

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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.