Home / 2,039.64-3,058.27-1,114.95

Finding the Fourth Proportional to 2,039.64, 3,058.27 and 1,114.95

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Solution

The fourth proportional to 2,039.64, 3,058.27 and 1,114.95 is: 1,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.64 : 3,058.27 = 1,114.95 : x
  2. Step 2: Convert to fraction form
    2,039.64/3,058.27 = 1,114.95/x
  3. Step 3: Cross multiply
    2,039.64x = 3,058.27 × 1,114.95
  4. Step 4: Simplify right side
    2,039.64x = 3,409,824.08
  5. Step 5: Solve for x
    x = 3,409,824.08/2,039.64
  6. Step 6: Final answer
    x = 1,671.77

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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.