Home / 8,017.15-11,067.39-4,659.31

Finding the Fourth Proportional to 8,017.15, 11,067.39 and 4,659.31

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Solution

The fourth proportional to 8,017.15, 11,067.39 and 4,659.31 is: 6,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.15 : 11,067.39 = 4,659.31 : x
  2. Step 2: Convert to fraction form
    8,017.15/11,067.39 = 4,659.31/x
  3. Step 3: Cross multiply
    8,017.15x = 11,067.39 × 4,659.31
  4. Step 4: Simplify right side
    8,017.15x = 51,566,400.90
  5. Step 5: Solve for x
    x = 51,566,400.90/8,017.15
  6. Step 6: Final answer
    x = 6,432.01

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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.