Home / 6,753.64-9,320.01-3,959.14

Finding the Fourth Proportional to 6,753.64, 9,320.01 and 3,959.14

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Solution

The fourth proportional to 6,753.64, 9,320.01 and 3,959.14 is: 5,463.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.64 : 9,320.01 = 3,959.14 : x
  2. Step 2: Convert to fraction form
    6,753.64/9,320.01 = 3,959.14/x
  3. Step 3: Cross multiply
    6,753.64x = 9,320.01 × 3,959.14
  4. Step 4: Simplify right side
    6,753.64x = 36,899,224.39
  5. Step 5: Solve for x
    x = 36,899,224.39/6,753.64
  6. Step 6: Final answer
    x = 5,463.61

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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.