Home / 22,169.04-33,254.94-7,379.28

Finding the Fourth Proportional to 22,169.04, 33,254.94 and 7,379.28

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Solution

The fourth proportional to 22,169.04, 33,254.94 and 7,379.28 is: 11,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169.04 : 33,254.94 = 7,379.28 : x
  2. Step 2: Convert to fraction form
    22,169.04/33,254.94 = 7,379.28/x
  3. Step 3: Cross multiply
    22,169.04x = 33,254.94 × 7,379.28
  4. Step 4: Simplify right side
    22,169.04x = 245,397,513.64
  5. Step 5: Solve for x
    x = 245,397,513.64/22,169.04
  6. Step 6: Final answer
    x = 11,069.38

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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.