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Finding the Fourth Proportional to 6,354.70, 9,542.99 and 6,081.33

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Solution

The fourth proportional to 6,354.70, 9,542.99 and 6,081.33 is: 9,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354.70 : 9,542.99 = 6,081.33 : x
  2. Step 2: Convert to fraction form
    6,354.70/9,542.99 = 6,081.33/x
  3. Step 3: Cross multiply
    6,354.70x = 9,542.99 × 6,081.33
  4. Step 4: Simplify right side
    6,354.70x = 58,033,993.26
  5. Step 5: Solve for x
    x = 58,033,993.26/6,354.70
  6. Step 6: Final answer
    x = 9,132.45

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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.