Home / 22,113.81-33,174.77-7,323.62

Finding the Fourth Proportional to 22,113.81, 33,174.77 and 7,323.62

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Solution

The fourth proportional to 22,113.81, 33,174.77 and 7,323.62 is: 10,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.81 : 33,174.77 = 7,323.62 : x
  2. Step 2: Convert to fraction form
    22,113.81/33,174.77 = 7,323.62/x
  3. Step 3: Cross multiply
    22,113.81x = 33,174.77 × 7,323.62
  4. Step 4: Simplify right side
    22,113.81x = 242,959,206.58
  5. Step 5: Solve for x
    x = 242,959,206.58/22,113.81
  6. Step 6: Final answer
    x = 10,986.76

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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.