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Finding the Fourth Proportional to 3,697.13, 5,102.03 and 2,041.13

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Solution

The fourth proportional to 3,697.13, 5,102.03 and 2,041.13 is: 2,816.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.13 : 5,102.03 = 2,041.13 : x
  2. Step 2: Convert to fraction form
    3,697.13/5,102.03 = 2,041.13/x
  3. Step 3: Cross multiply
    3,697.13x = 5,102.03 × 2,041.13
  4. Step 4: Simplify right side
    3,697.13x = 10,413,886.09
  5. Step 5: Solve for x
    x = 10,413,886.09/3,697.13
  6. Step 6: Final answer
    x = 2,816.75

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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.