Home / 6,760.48-9,329.50-3,776.58

Finding the Fourth Proportional to 6,760.48, 9,329.50 and 3,776.58

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Solution

The fourth proportional to 6,760.48, 9,329.50 and 3,776.58 is: 5,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.48 : 9,329.50 = 3,776.58 : x
  2. Step 2: Convert to fraction form
    6,760.48/9,329.50 = 3,776.58/x
  3. Step 3: Cross multiply
    6,760.48x = 9,329.50 × 3,776.58
  4. Step 4: Simplify right side
    6,760.48x = 35,233,603.11
  5. Step 5: Solve for x
    x = 35,233,603.11/6,760.48
  6. Step 6: Final answer
    x = 5,211.70

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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.