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Finding the Fourth Proportional to 6,269.96, 9,404.91 and 2,572.21

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Solution

The fourth proportional to 6,269.96, 9,404.91 and 2,572.21 is: 3,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.96 : 9,404.91 = 2,572.21 : x
  2. Step 2: Convert to fraction form
    6,269.96/9,404.91 = 2,572.21/x
  3. Step 3: Cross multiply
    6,269.96x = 9,404.91 × 2,572.21
  4. Step 4: Simplify right side
    6,269.96x = 24,191,362.40
  5. Step 5: Solve for x
    x = 24,191,362.40/6,269.96
  6. Step 6: Final answer
    x = 3,858.30

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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.