Home / 5,203.19-7,180.60-2,965.41

Finding the Fourth Proportional to 5,203.19, 7,180.60 and 2,965.41

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Solution

The fourth proportional to 5,203.19, 7,180.60 and 2,965.41 is: 4,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203.19 : 7,180.60 = 2,965.41 : x
  2. Step 2: Convert to fraction form
    5,203.19/7,180.60 = 2,965.41/x
  3. Step 3: Cross multiply
    5,203.19x = 7,180.60 × 2,965.41
  4. Step 4: Simplify right side
    5,203.19x = 21,293,423.05
  5. Step 5: Solve for x
    x = 21,293,423.05/5,203.19
  6. Step 6: Final answer
    x = 4,092.38

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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.