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Finding the Fourth Proportional to 5,991.12, 9,001.08 and 5,659.56

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Solution

The fourth proportional to 5,991.12, 9,001.08 and 5,659.56 is: 8,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.12 : 9,001.08 = 5,659.56 : x
  2. Step 2: Convert to fraction form
    5,991.12/9,001.08 = 5,659.56/x
  3. Step 3: Cross multiply
    5,991.12x = 9,001.08 × 5,659.56
  4. Step 4: Simplify right side
    5,991.12x = 50,942,152.32
  5. Step 5: Solve for x
    x = 50,942,152.32/5,991.12
  6. Step 6: Final answer
    x = 8,502.94

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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.