Home / 22,077.65-33,109.45-7,283.81

Finding the Fourth Proportional to 22,077.65, 33,109.45 and 7,283.81

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Solution

The fourth proportional to 22,077.65, 33,109.45 and 7,283.81 is: 10,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,077.65 : 33,109.45 = 7,283.81 : x
  2. Step 2: Convert to fraction form
    22,077.65/33,109.45 = 7,283.81/x
  3. Step 3: Cross multiply
    22,077.65x = 33,109.45 × 7,283.81
  4. Step 4: Simplify right side
    22,077.65x = 241,162,759.25
  5. Step 5: Solve for x
    x = 241,162,759.25/22,077.65
  6. Step 6: Final answer
    x = 10,923.39

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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.