Home / 4,186.62-6,279.93-3,262.87

Finding the Fourth Proportional to 4,186.62, 6,279.93 and 3,262.87

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Solution

The fourth proportional to 4,186.62, 6,279.93 and 3,262.87 is: 4,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.62 : 6,279.93 = 3,262.87 : x
  2. Step 2: Convert to fraction form
    4,186.62/6,279.93 = 3,262.87/x
  3. Step 3: Cross multiply
    4,186.62x = 6,279.93 × 3,262.87
  4. Step 4: Simplify right side
    4,186.62x = 20,490,547.49
  5. Step 5: Solve for x
    x = 20,490,547.49/4,186.62
  6. Step 6: Final answer
    x = 4,894.30

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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.