Home / 6,269.10-9,404.55-2,108.40

Finding the Fourth Proportional to 6,269.10, 9,404.55 and 2,108.40

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Solution

The fourth proportional to 6,269.10, 9,404.55 and 2,108.40 is: 3,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.10 : 9,404.55 = 2,108.40 : x
  2. Step 2: Convert to fraction form
    6,269.10/9,404.55 = 2,108.40/x
  3. Step 3: Cross multiply
    6,269.10x = 9,404.55 × 2,108.40
  4. Step 4: Simplify right side
    6,269.10x = 19,828,553.22
  5. Step 5: Solve for x
    x = 19,828,553.22/6,269.10
  6. Step 6: Final answer
    x = 3,162.90

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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.