Home / 4,150.64-6,227.09-1,518.39

Finding the Fourth Proportional to 4,150.64, 6,227.09 and 1,518.39

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Solution

The fourth proportional to 4,150.64, 6,227.09 and 1,518.39 is: 2,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.64 : 6,227.09 = 1,518.39 : x
  2. Step 2: Convert to fraction form
    4,150.64/6,227.09 = 1,518.39/x
  3. Step 3: Cross multiply
    4,150.64x = 6,227.09 × 1,518.39
  4. Step 4: Simplify right side
    4,150.64x = 9,455,143.59
  5. Step 5: Solve for x
    x = 9,455,143.59/4,150.64
  6. Step 6: Final answer
    x = 2,278.00

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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.