Home / 5,179.26-7,147.50-2,941.04

Finding the Fourth Proportional to 5,179.26, 7,147.50 and 2,941.04

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Solution

The fourth proportional to 5,179.26, 7,147.50 and 2,941.04 is: 4,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179.26 : 7,147.50 = 2,941.04 : x
  2. Step 2: Convert to fraction form
    5,179.26/7,147.50 = 2,941.04/x
  3. Step 3: Cross multiply
    5,179.26x = 7,147.50 × 2,941.04
  4. Step 4: Simplify right side
    5,179.26x = 21,021,083.40
  5. Step 5: Solve for x
    x = 21,021,083.40/5,179.26
  6. Step 6: Final answer
    x = 4,058.70

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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.