Home / 22,226.04-33,340.86-6,643.44

Finding the Fourth Proportional to 22,226.04, 33,340.86 and 6,643.44

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Solution

The fourth proportional to 22,226.04, 33,340.86 and 6,643.44 is: 9,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,226.04 : 33,340.86 = 6,643.44 : x
  2. Step 2: Convert to fraction form
    22,226.04/33,340.86 = 6,643.44/x
  3. Step 3: Cross multiply
    22,226.04x = 33,340.86 × 6,643.44
  4. Step 4: Simplify right side
    22,226.04x = 221,498,002.96
  5. Step 5: Solve for x
    x = 221,498,002.96/22,226.04
  6. Step 6: Final answer
    x = 9,965.70

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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.