Home / 5,194.77-7,168.11-2,925.82

Finding the Fourth Proportional to 5,194.77, 7,168.11 and 2,925.82

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Solution

The fourth proportional to 5,194.77, 7,168.11 and 2,925.82 is: 4,037.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.77 : 7,168.11 = 2,925.82 : x
  2. Step 2: Convert to fraction form
    5,194.77/7,168.11 = 2,925.82/x
  3. Step 3: Cross multiply
    5,194.77x = 7,168.11 × 2,925.82
  4. Step 4: Simplify right side
    5,194.77x = 20,972,581.68
  5. Step 5: Solve for x
    x = 20,972,581.68/5,194.77
  6. Step 6: Final answer
    x = 4,037.25

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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.