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Finding the Fourth Proportional to 6,655.24, 9,982.86 and 3,735.59

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Solution

The fourth proportional to 6,655.24, 9,982.86 and 3,735.59 is: 5,603.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655.24 : 9,982.86 = 3,735.59 : x
  2. Step 2: Convert to fraction form
    6,655.24/9,982.86 = 3,735.59/x
  3. Step 3: Cross multiply
    6,655.24x = 9,982.86 × 3,735.59
  4. Step 4: Simplify right side
    6,655.24x = 37,291,871.99
  5. Step 5: Solve for x
    x = 37,291,871.99/6,655.24
  6. Step 6: Final answer
    x = 5,603.39

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Similar ratio
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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.