Home / 8,089.91-11,164.15-4,552.43

Finding the Fourth Proportional to 8,089.91, 11,164.15 and 4,552.43

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Solution

The fourth proportional to 8,089.91, 11,164.15 and 4,552.43 is: 6,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.91 : 11,164.15 = 4,552.43 : x
  2. Step 2: Convert to fraction form
    8,089.91/11,164.15 = 4,552.43/x
  3. Step 3: Cross multiply
    8,089.91x = 11,164.15 × 4,552.43
  4. Step 4: Simplify right side
    8,089.91x = 50,824,027.91
  5. Step 5: Solve for x
    x = 50,824,027.91/8,089.91
  6. Step 6: Final answer
    x = 6,282.40

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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.