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Finding the Fourth Proportional to 6,933.62, 9,572.63 and 4,513.29

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Solution

The fourth proportional to 6,933.62, 9,572.63 and 4,513.29 is: 6,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.62 : 9,572.63 = 4,513.29 : x
  2. Step 2: Convert to fraction form
    6,933.62/9,572.63 = 4,513.29/x
  3. Step 3: Cross multiply
    6,933.62x = 9,572.63 × 4,513.29
  4. Step 4: Simplify right side
    6,933.62x = 43,204,055.25
  5. Step 5: Solve for x
    x = 43,204,055.25/6,933.62
  6. Step 6: Final answer
    x = 6,231.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.