Home / 6,622.19-9,934.50-2,180.10

Finding the Fourth Proportional to 6,622.19, 9,934.50 and 2,180.10

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Solution

The fourth proportional to 6,622.19, 9,934.50 and 2,180.10 is: 3,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.19 : 9,934.50 = 2,180.10 : x
  2. Step 2: Convert to fraction form
    6,622.19/9,934.50 = 2,180.10/x
  3. Step 3: Cross multiply
    6,622.19x = 9,934.50 × 2,180.10
  4. Step 4: Simplify right side
    6,622.19x = 21,658,203.45
  5. Step 5: Solve for x
    x = 21,658,203.45/6,622.19
  6. Step 6: Final answer
    x = 3,270.55

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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.