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Finding the Fourth Proportional to 6,903.13, 9,525.99 and 3,759.25

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Solution

The fourth proportional to 6,903.13, 9,525.99 and 3,759.25 is: 5,187.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.13 : 9,525.99 = 3,759.25 : x
  2. Step 2: Convert to fraction form
    6,903.13/9,525.99 = 3,759.25/x
  3. Step 3: Cross multiply
    6,903.13x = 9,525.99 × 3,759.25
  4. Step 4: Simplify right side
    6,903.13x = 35,810,577.91
  5. Step 5: Solve for x
    x = 35,810,577.91/6,903.13
  6. Step 6: Final answer
    x = 5,187.59

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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.