Home / 22,187.04-33,276.20-6,601.20

Finding the Fourth Proportional to 22,187.04, 33,276.20 and 6,601.20

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Solution

The fourth proportional to 22,187.04, 33,276.20 and 6,601.20 is: 9,900.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187.04 : 33,276.20 = 6,601.20 : x
  2. Step 2: Convert to fraction form
    22,187.04/33,276.20 = 6,601.20/x
  3. Step 3: Cross multiply
    22,187.04x = 33,276.20 × 6,601.20
  4. Step 4: Simplify right side
    22,187.04x = 219,662,851.44
  5. Step 5: Solve for x
    x = 219,662,851.44/22,187.04
  6. Step 6: Final answer
    x = 9,900.50

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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.