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Finding the Fourth Proportional to 5,741.24, 8,626.28 and 3,662.20

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Solution

The fourth proportional to 5,741.24, 8,626.28 and 3,662.20 is: 5,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.24 : 8,626.28 = 3,662.20 : x
  2. Step 2: Convert to fraction form
    5,741.24/8,626.28 = 3,662.20/x
  3. Step 3: Cross multiply
    5,741.24x = 8,626.28 × 3,662.20
  4. Step 4: Simplify right side
    5,741.24x = 31,591,162.62
  5. Step 5: Solve for x
    x = 31,591,162.62/5,741.24
  6. Step 6: Final answer
    x = 5,502.50

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Double scale
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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.