Home / 4,754.05-7,125.60-3,000.35

Finding the Fourth Proportional to 4,754.05, 7,125.60 and 3,000.35

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Solution

The fourth proportional to 4,754.05, 7,125.60 and 3,000.35 is: 4,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.05 : 7,125.60 = 3,000.35 : x
  2. Step 2: Convert to fraction form
    4,754.05/7,125.60 = 3,000.35/x
  3. Step 3: Cross multiply
    4,754.05x = 7,125.60 × 3,000.35
  4. Step 4: Simplify right side
    4,754.05x = 21,379,293.96
  5. Step 5: Solve for x
    x = 21,379,293.96/4,754.05
  6. Step 6: Final answer
    x = 4,497.07

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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.