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Finding the Fourth Proportional to 6,754.65, 9,322.26 and 4,101.36

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Solution

The fourth proportional to 6,754.65, 9,322.26 and 4,101.36 is: 5,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.65 : 9,322.26 = 4,101.36 : x
  2. Step 2: Convert to fraction form
    6,754.65/9,322.26 = 4,101.36/x
  3. Step 3: Cross multiply
    6,754.65x = 9,322.26 × 4,101.36
  4. Step 4: Simplify right side
    6,754.65x = 38,233,877.16
  5. Step 5: Solve for x
    x = 38,233,877.16/6,754.65
  6. Step 6: Final answer
    x = 5,660.38

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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.