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Finding the Fourth Proportional to 6,754.01, 9,315.16 and 4,101.37

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Solution

The fourth proportional to 6,754.01, 9,315.16 and 4,101.37 is: 5,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.01 : 9,315.16 = 4,101.37 : x
  2. Step 2: Convert to fraction form
    6,754.01/9,315.16 = 4,101.37/x
  3. Step 3: Cross multiply
    6,754.01x = 9,315.16 × 4,101.37
  4. Step 4: Simplify right side
    6,754.01x = 38,204,884.23
  5. Step 5: Solve for x
    x = 38,204,884.23/6,754.01
  6. Step 6: Final answer
    x = 5,656.63

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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.