Home / 3,697.26-5,102.10-2,125.59

Finding the Fourth Proportional to 3,697.26, 5,102.10 and 2,125.59

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Solution

The fourth proportional to 3,697.26, 5,102.10 and 2,125.59 is: 2,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.26 : 5,102.10 = 2,125.59 : x
  2. Step 2: Convert to fraction form
    3,697.26/5,102.10 = 2,125.59/x
  3. Step 3: Cross multiply
    3,697.26x = 5,102.10 × 2,125.59
  4. Step 4: Simplify right side
    3,697.26x = 10,844,972.74
  5. Step 5: Solve for x
    x = 10,844,972.74/3,697.26
  6. Step 6: Final answer
    x = 2,933.25

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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.