Home / 3,086.04-4,628.74-1,005.96

Finding the Fourth Proportional to 3,086.04, 4,628.74 and 1,005.96

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Solution

The fourth proportional to 3,086.04, 4,628.74 and 1,005.96 is: 1,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.04 : 4,628.74 = 1,005.96 : x
  2. Step 2: Convert to fraction form
    3,086.04/4,628.74 = 1,005.96/x
  3. Step 3: Cross multiply
    3,086.04x = 4,628.74 × 1,005.96
  4. Step 4: Simplify right side
    3,086.04x = 4,656,327.29
  5. Step 5: Solve for x
    x = 4,656,327.29/3,086.04
  6. Step 6: Final answer
    x = 1,508.84

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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.