Home / 4,275.77-6,414.30-1,810.60

Finding the Fourth Proportional to 4,275.77, 6,414.30 and 1,810.60

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Solution

The fourth proportional to 4,275.77, 6,414.30 and 1,810.60 is: 2,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.77 : 6,414.30 = 1,810.60 : x
  2. Step 2: Convert to fraction form
    4,275.77/6,414.30 = 1,810.60/x
  3. Step 3: Cross multiply
    4,275.77x = 6,414.30 × 1,810.60
  4. Step 4: Simplify right side
    4,275.77x = 11,613,715.54
  5. Step 5: Solve for x
    x = 11,613,715.54/4,275.77
  6. Step 6: Final answer
    x = 2,716.17

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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.