Home / 6,537.99-9,022.20-3,553.75

Finding the Fourth Proportional to 6,537.99, 9,022.20 and 3,553.75

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Solution

The fourth proportional to 6,537.99, 9,022.20 and 3,553.75 is: 4,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.99 : 9,022.20 = 3,553.75 : x
  2. Step 2: Convert to fraction form
    6,537.99/9,022.20 = 3,553.75/x
  3. Step 3: Cross multiply
    6,537.99x = 9,022.20 × 3,553.75
  4. Step 4: Simplify right side
    6,537.99x = 32,062,643.25
  5. Step 5: Solve for x
    x = 32,062,643.25/6,537.99
  6. Step 6: Final answer
    x = 4,904.05

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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.