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Finding the Fourth Proportional to 4,935.47, 6,803.73 and 3,754.49

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Solution

The fourth proportional to 4,935.47, 6,803.73 and 3,754.49 is: 5,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.47 : 6,803.73 = 3,754.49 : x
  2. Step 2: Convert to fraction form
    4,935.47/6,803.73 = 3,754.49/x
  3. Step 3: Cross multiply
    4,935.47x = 6,803.73 × 3,754.49
  4. Step 4: Simplify right side
    4,935.47x = 25,544,502.23
  5. Step 5: Solve for x
    x = 25,544,502.23/4,935.47
  6. Step 6: Final answer
    x = 5,175.70

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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.