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Finding the Fourth Proportional to 4,999.06, 7,499.14 and 3,063.70

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Solution

The fourth proportional to 4,999.06, 7,499.14 and 3,063.70 is: 4,595.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.06 : 7,499.14 = 3,063.70 : x
  2. Step 2: Convert to fraction form
    4,999.06/7,499.14 = 3,063.70/x
  3. Step 3: Cross multiply
    4,999.06x = 7,499.14 × 3,063.70
  4. Step 4: Simplify right side
    4,999.06x = 22,975,115.22
  5. Step 5: Solve for x
    x = 22,975,115.22/4,999.06
  6. Step 6: Final answer
    x = 4,595.89

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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.