Home / 4,207.56-6,306.81-2,011.62

Finding the Fourth Proportional to 4,207.56, 6,306.81 and 2,011.62

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Solution

The fourth proportional to 4,207.56, 6,306.81 and 2,011.62 is: 3,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.56 : 6,306.81 = 2,011.62 : x
  2. Step 2: Convert to fraction form
    4,207.56/6,306.81 = 2,011.62/x
  3. Step 3: Cross multiply
    4,207.56x = 6,306.81 × 2,011.62
  4. Step 4: Simplify right side
    4,207.56x = 12,686,905.13
  5. Step 5: Solve for x
    x = 12,686,905.13/4,207.56
  6. Step 6: Final answer
    x = 3,015.26

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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.