Home / 4,699.10-7,049.01-2,102.30

Finding the Fourth Proportional to 4,699.10, 7,049.01 and 2,102.30

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Solution

The fourth proportional to 4,699.10, 7,049.01 and 2,102.30 is: 3,153.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.10 : 7,049.01 = 2,102.30 : x
  2. Step 2: Convert to fraction form
    4,699.10/7,049.01 = 2,102.30/x
  3. Step 3: Cross multiply
    4,699.10x = 7,049.01 × 2,102.30
  4. Step 4: Simplify right side
    4,699.10x = 14,819,133.72
  5. Step 5: Solve for x
    x = 14,819,133.72/4,699.10
  6. Step 6: Final answer
    x = 3,153.61

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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.