Home / 8,018.64-11,066.37-4,433.91

Finding the Fourth Proportional to 8,018.64, 11,066.37 and 4,433.91

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Solution

The fourth proportional to 8,018.64, 11,066.37 and 4,433.91 is: 6,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.64 : 11,066.37 = 4,433.91 : x
  2. Step 2: Convert to fraction form
    8,018.64/11,066.37 = 4,433.91/x
  3. Step 3: Cross multiply
    8,018.64x = 11,066.37 × 4,433.91
  4. Step 4: Simplify right side
    8,018.64x = 49,067,288.61
  5. Step 5: Solve for x
    x = 49,067,288.61/8,018.64
  6. Step 6: Final answer
    x = 6,119.15

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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.