Home / 6,759.50-9,328.09-3,775.34

Finding the Fourth Proportional to 6,759.50, 9,328.09 and 3,775.34

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Solution

The fourth proportional to 6,759.50, 9,328.09 and 3,775.34 is: 5,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.50 : 9,328.09 = 3,775.34 : x
  2. Step 2: Convert to fraction form
    6,759.50/9,328.09 = 3,775.34/x
  3. Step 3: Cross multiply
    6,759.50x = 9,328.09 × 3,775.34
  4. Step 4: Simplify right side
    6,759.50x = 35,216,655.22
  5. Step 5: Solve for x
    x = 35,216,655.22/6,759.50
  6. Step 6: Final answer
    x = 5,209.95

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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.