Home / 6,903.18-9,526.49-3,759.36

Finding the Fourth Proportional to 6,903.18, 9,526.49 and 3,759.36

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Solution

The fourth proportional to 6,903.18, 9,526.49 and 3,759.36 is: 5,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.18 : 9,526.49 = 3,759.36 : x
  2. Step 2: Convert to fraction form
    6,903.18/9,526.49 = 3,759.36/x
  3. Step 3: Cross multiply
    6,903.18x = 9,526.49 × 3,759.36
  4. Step 4: Simplify right side
    6,903.18x = 35,813,505.45
  5. Step 5: Solve for x
    x = 35,813,505.45/6,903.18
  6. Step 6: Final answer
    x = 5,187.97

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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.