Home / 22,246.36-33,380.47-10,400.95

Finding the Fourth Proportional to 22,246.36, 33,380.47 and 10,400.95

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Solution

The fourth proportional to 22,246.36, 33,380.47 and 10,400.95 is: 15,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246.36 : 33,380.47 = 10,400.95 : x
  2. Step 2: Convert to fraction form
    22,246.36/33,380.47 = 10,400.95/x
  3. Step 3: Cross multiply
    22,246.36x = 33,380.47 × 10,400.95
  4. Step 4: Simplify right side
    22,246.36x = 347,188,432.54
  5. Step 5: Solve for x
    x = 347,188,432.54/22,246.36
  6. Step 6: Final answer
    x = 15,606.53

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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.