Home / 6,560.99-9,839.34-2,177.27

Finding the Fourth Proportional to 6,560.99, 9,839.34 and 2,177.27

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Solution

The fourth proportional to 6,560.99, 9,839.34 and 2,177.27 is: 3,265.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.99 : 9,839.34 = 2,177.27 : x
  2. Step 2: Convert to fraction form
    6,560.99/9,839.34 = 2,177.27/x
  3. Step 3: Cross multiply
    6,560.99x = 9,839.34 × 2,177.27
  4. Step 4: Simplify right side
    6,560.99x = 21,422,899.80
  5. Step 5: Solve for x
    x = 21,422,899.80/6,560.99
  6. Step 6: Final answer
    x = 3,265.19

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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.