Home / 3,093.18-4,264.83-2,149.77

Finding the Fourth Proportional to 3,093.18, 4,264.83 and 2,149.77

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Solution

The fourth proportional to 3,093.18, 4,264.83 and 2,149.77 is: 2,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.18 : 4,264.83 = 2,149.77 : x
  2. Step 2: Convert to fraction form
    3,093.18/4,264.83 = 2,149.77/x
  3. Step 3: Cross multiply
    3,093.18x = 4,264.83 × 2,149.77
  4. Step 4: Simplify right side
    3,093.18x = 9,168,403.59
  5. Step 5: Solve for x
    x = 9,168,403.59/3,093.18
  6. Step 6: Final answer
    x = 2,964.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.