Home / 3,014.64-4,515.66-1,913.56

Finding the Fourth Proportional to 3,014.64, 4,515.66 and 1,913.56

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Solution

The fourth proportional to 3,014.64, 4,515.66 and 1,913.56 is: 2,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.64 : 4,515.66 = 1,913.56 : x
  2. Step 2: Convert to fraction form
    3,014.64/4,515.66 = 1,913.56/x
  3. Step 3: Cross multiply
    3,014.64x = 4,515.66 × 1,913.56
  4. Step 4: Simplify right side
    3,014.64x = 8,640,975.06
  5. Step 5: Solve for x
    x = 8,640,975.06/3,014.64
  6. Step 6: Final answer
    x = 2,866.34

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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.