Home / 6,760.19-9,328.96-3,776.07

Finding the Fourth Proportional to 6,760.19, 9,328.96 and 3,776.07

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Solution

The fourth proportional to 6,760.19, 9,328.96 and 3,776.07 is: 5,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.19 : 9,328.96 = 3,776.07 : x
  2. Step 2: Convert to fraction form
    6,760.19/9,328.96 = 3,776.07/x
  3. Step 3: Cross multiply
    6,760.19x = 9,328.96 × 3,776.07
  4. Step 4: Simplify right side
    6,760.19x = 35,226,740.46
  5. Step 5: Solve for x
    x = 35,226,740.46/6,760.19
  6. Step 6: Final answer
    x = 5,210.91

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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.