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Finding the Fourth Proportional to 4,832, 7,249.08 and 1,754

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Solution

The fourth proportional to 4,832, 7,249.08 and 1,754 is: 2,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832 : 7,249.08 = 1,754 : x
  2. Step 2: Convert to fraction form
    4,832/7,249.08 = 1,754/x
  3. Step 3: Cross multiply
    4,832x = 7,249.08 × 1,754
  4. Step 4: Simplify right side
    4,832x = 12,714,886.32
  5. Step 5: Solve for x
    x = 12,714,886.32/4,832
  6. Step 6: Final answer
    x = 2,631.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.