Home / 22,028.40-33,064.20-10,947.60

Finding the Fourth Proportional to 22,028.40, 33,064.20 and 10,947.60

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Solution

The fourth proportional to 22,028.40, 33,064.20 and 10,947.60 is: 16,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028.40 : 33,064.20 = 10,947.60 : x
  2. Step 2: Convert to fraction form
    22,028.40/33,064.20 = 10,947.60/x
  3. Step 3: Cross multiply
    22,028.40x = 33,064.20 × 10,947.60
  4. Step 4: Simplify right side
    22,028.40x = 361,973,635.92
  5. Step 5: Solve for x
    x = 361,973,635.92/22,028.40
  6. Step 6: Final answer
    x = 16,432.13

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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.