Home / 22,454.12-33,686.13-6,660.39

Finding the Fourth Proportional to 22,454.12, 33,686.13 and 6,660.39

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Solution

The fourth proportional to 22,454.12, 33,686.13 and 6,660.39 is: 9,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.12 : 33,686.13 = 6,660.39 : x
  2. Step 2: Convert to fraction form
    22,454.12/33,686.13 = 6,660.39/x
  3. Step 3: Cross multiply
    22,454.12x = 33,686.13 × 6,660.39
  4. Step 4: Simplify right side
    22,454.12x = 224,362,687.74
  5. Step 5: Solve for x
    x = 224,362,687.74/22,454.12
  6. Step 6: Final answer
    x = 9,992.05

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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.