Home / 5,201.04-7,177.50-2,843.19

Finding the Fourth Proportional to 5,201.04, 7,177.50 and 2,843.19

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Solution

The fourth proportional to 5,201.04, 7,177.50 and 2,843.19 is: 3,923.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201.04 : 7,177.50 = 2,843.19 : x
  2. Step 2: Convert to fraction form
    5,201.04/7,177.50 = 2,843.19/x
  3. Step 3: Cross multiply
    5,201.04x = 7,177.50 × 2,843.19
  4. Step 4: Simplify right side
    5,201.04x = 20,406,996.23
  5. Step 5: Solve for x
    x = 20,406,996.23/5,201.04
  6. Step 6: Final answer
    x = 3,923.64

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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.