Home / 6,267.65-9,402.55-2,108.05

Finding the Fourth Proportional to 6,267.65, 9,402.55 and 2,108.05

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Solution

The fourth proportional to 6,267.65, 9,402.55 and 2,108.05 is: 3,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.65 : 9,402.55 = 2,108.05 : x
  2. Step 2: Convert to fraction form
    6,267.65/9,402.55 = 2,108.05/x
  3. Step 3: Cross multiply
    6,267.65x = 9,402.55 × 2,108.05
  4. Step 4: Simplify right side
    6,267.65x = 19,821,045.53
  5. Step 5: Solve for x
    x = 19,821,045.53/6,267.65
  6. Step 6: Final answer
    x = 3,162.44

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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.