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Finding the Fourth Proportional to 6,563.77, 9,061.77 and 4,324.83

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Solution

The fourth proportional to 6,563.77, 9,061.77 and 4,324.83 is: 5,970.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563.77 : 9,061.77 = 4,324.83 : x
  2. Step 2: Convert to fraction form
    6,563.77/9,061.77 = 4,324.83/x
  3. Step 3: Cross multiply
    6,563.77x = 9,061.77 × 4,324.83
  4. Step 4: Simplify right side
    6,563.77x = 39,190,614.75
  5. Step 5: Solve for x
    x = 39,190,614.75/6,563.77
  6. Step 6: Final answer
    x = 5,970.75

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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.