Home / 4,020.71-6,033.12-1,914.72

Finding the Fourth Proportional to 4,020.71, 6,033.12 and 1,914.72

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Solution

The fourth proportional to 4,020.71, 6,033.12 and 1,914.72 is: 2,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.71 : 6,033.12 = 1,914.72 : x
  2. Step 2: Convert to fraction form
    4,020.71/6,033.12 = 1,914.72/x
  3. Step 3: Cross multiply
    4,020.71x = 6,033.12 × 1,914.72
  4. Step 4: Simplify right side
    4,020.71x = 11,551,695.79
  5. Step 5: Solve for x
    x = 11,551,695.79/4,020.71
  6. Step 6: Final answer
    x = 2,873.05

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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.