Home / 6,761.16-9,330.48-3,776.94

Finding the Fourth Proportional to 6,761.16, 9,330.48 and 3,776.94

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Solution

The fourth proportional to 6,761.16, 9,330.48 and 3,776.94 is: 5,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761.16 : 9,330.48 = 3,776.94 : x
  2. Step 2: Convert to fraction form
    6,761.16/9,330.48 = 3,776.94/x
  3. Step 3: Cross multiply
    6,761.16x = 9,330.48 × 3,776.94
  4. Step 4: Simplify right side
    6,761.16x = 35,240,663.13
  5. Step 5: Solve for x
    x = 35,240,663.13/6,761.16
  6. Step 6: Final answer
    x = 5,212.22

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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.