Home / 22,420.02-33,622.17-6,620.83

Finding the Fourth Proportional to 22,420.02, 33,622.17 and 6,620.83

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Solution

The fourth proportional to 22,420.02, 33,622.17 and 6,620.83 is: 9,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420.02 : 33,622.17 = 6,620.83 : x
  2. Step 2: Convert to fraction form
    22,420.02/33,622.17 = 6,620.83/x
  3. Step 3: Cross multiply
    22,420.02x = 33,622.17 × 6,620.83
  4. Step 4: Simplify right side
    22,420.02x = 222,606,671.80
  5. Step 5: Solve for x
    x = 222,606,671.80/22,420.02
  6. Step 6: Final answer
    x = 9,928.92

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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.