Home / 22,710.09-34,015.91-10,998.75

Finding the Fourth Proportional to 22,710.09, 34,015.91 and 10,998.75

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Solution

The fourth proportional to 22,710.09, 34,015.91 and 10,998.75 is: 16,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710.09 : 34,015.91 = 10,998.75 : x
  2. Step 2: Convert to fraction form
    22,710.09/34,015.91 = 10,998.75/x
  3. Step 3: Cross multiply
    22,710.09x = 34,015.91 × 10,998.75
  4. Step 4: Simplify right side
    22,710.09x = 374,132,435.12
  5. Step 5: Solve for x
    x = 374,132,435.12/22,710.09
  6. Step 6: Final answer
    x = 16,474.28

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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.