Home / 6,590.05-9,885.44-2,207.11

Finding the Fourth Proportional to 6,590.05, 9,885.44 and 2,207.11

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Solution

The fourth proportional to 6,590.05, 9,885.44 and 2,207.11 is: 3,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590.05 : 9,885.44 = 2,207.11 : x
  2. Step 2: Convert to fraction form
    6,590.05/9,885.44 = 2,207.11/x
  3. Step 3: Cross multiply
    6,590.05x = 9,885.44 × 2,207.11
  4. Step 4: Simplify right side
    6,590.05x = 21,818,253.48
  5. Step 5: Solve for x
    x = 21,818,253.48/6,590.05
  6. Step 6: Final answer
    x = 3,310.79

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1.5x scale

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.