Home / 3,697.16-5,101.65-2,103.84

Finding the Fourth Proportional to 3,697.16, 5,101.65 and 2,103.84

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Solution

The fourth proportional to 3,697.16, 5,101.65 and 2,103.84 is: 2,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.16 : 5,101.65 = 2,103.84 : x
  2. Step 2: Convert to fraction form
    3,697.16/5,101.65 = 2,103.84/x
  3. Step 3: Cross multiply
    3,697.16x = 5,101.65 × 2,103.84
  4. Step 4: Simplify right side
    3,697.16x = 10,733,055.34
  5. Step 5: Solve for x
    x = 10,733,055.34/3,697.16
  6. Step 6: Final answer
    x = 2,903.06

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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.