Home / 8,067.90-11,133.40-4,482.79

Finding the Fourth Proportional to 8,067.90, 11,133.40 and 4,482.79

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Solution

The fourth proportional to 8,067.90, 11,133.40 and 4,482.79 is: 6,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.90 : 11,133.40 = 4,482.79 : x
  2. Step 2: Convert to fraction form
    8,067.90/11,133.40 = 4,482.79/x
  3. Step 3: Cross multiply
    8,067.90x = 11,133.40 × 4,482.79
  4. Step 4: Simplify right side
    8,067.90x = 49,908,694.19
  5. Step 5: Solve for x
    x = 49,908,694.19/8,067.90
  6. Step 6: Final answer
    x = 6,186.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.