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Finding the Fourth Proportional to 5,741.37, 8,612.01 and 3,793.11

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Solution

The fourth proportional to 5,741.37, 8,612.01 and 3,793.11 is: 5,689.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.37 : 8,612.01 = 3,793.11 : x
  2. Step 2: Convert to fraction form
    5,741.37/8,612.01 = 3,793.11/x
  3. Step 3: Cross multiply
    5,741.37x = 8,612.01 × 3,793.11
  4. Step 4: Simplify right side
    5,741.37x = 32,666,301.25
  5. Step 5: Solve for x
    x = 32,666,301.25/5,741.37
  6. Step 6: Final answer
    x = 5,689.64

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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.