Home / 3,016.51-4,516.05-1,763.30

Finding the Fourth Proportional to 3,016.51, 4,516.05 and 1,763.30

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Solution

The fourth proportional to 3,016.51, 4,516.05 and 1,763.30 is: 2,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.51 : 4,516.05 = 1,763.30 : x
  2. Step 2: Convert to fraction form
    3,016.51/4,516.05 = 1,763.30/x
  3. Step 3: Cross multiply
    3,016.51x = 4,516.05 × 1,763.30
  4. Step 4: Simplify right side
    3,016.51x = 7,963,168.87
  5. Step 5: Solve for x
    x = 7,963,168.87/3,016.51
  6. Step 6: Final answer
    x = 2,639.86

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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.