Home / 22,130.18-33,175.18-11,040.27

Finding the Fourth Proportional to 22,130.18, 33,175.18 and 11,040.27

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Solution

The fourth proportional to 22,130.18, 33,175.18 and 11,040.27 is: 16,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.18 : 33,175.18 = 11,040.27 : x
  2. Step 2: Convert to fraction form
    22,130.18/33,175.18 = 11,040.27/x
  3. Step 3: Cross multiply
    22,130.18x = 33,175.18 × 11,040.27
  4. Step 4: Simplify right side
    22,130.18x = 366,262,944.50
  5. Step 5: Solve for x
    x = 366,262,944.50/22,130.18
  6. Step 6: Final answer
    x = 16,550.38

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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.