Home / 6,760.62-9,328.73-3,776.07

Finding the Fourth Proportional to 6,760.62, 9,328.73 and 3,776.07

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Solution

The fourth proportional to 6,760.62, 9,328.73 and 3,776.07 is: 5,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.62 : 9,328.73 = 3,776.07 : x
  2. Step 2: Convert to fraction form
    6,760.62/9,328.73 = 3,776.07/x
  3. Step 3: Cross multiply
    6,760.62x = 9,328.73 × 3,776.07
  4. Step 4: Simplify right side
    6,760.62x = 35,225,937.49
  5. Step 5: Solve for x
    x = 35,225,937.49/6,760.62
  6. Step 6: Final answer
    x = 5,210.46

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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.