Home / 22,309.48-33,480.38-10,622.60

Finding the Fourth Proportional to 22,309.48, 33,480.38 and 10,622.60

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Solution

The fourth proportional to 22,309.48, 33,480.38 and 10,622.60 is: 15,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.48 : 33,480.38 = 10,622.60 : x
  2. Step 2: Convert to fraction form
    22,309.48/33,480.38 = 10,622.60/x
  3. Step 3: Cross multiply
    22,309.48x = 33,480.38 × 10,622.60
  4. Step 4: Simplify right side
    22,309.48x = 355,648,684.59
  5. Step 5: Solve for x
    x = 355,648,684.59/22,309.48
  6. Step 6: Final answer
    x = 15,941.59

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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.