Home / 3,536.11-5,305.30-1,070.95

Finding the Fourth Proportional to 3,536.11, 5,305.30 and 1,070.95

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Solution

The fourth proportional to 3,536.11, 5,305.30 and 1,070.95 is: 1,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.11 : 5,305.30 = 1,070.95 : x
  2. Step 2: Convert to fraction form
    3,536.11/5,305.30 = 1,070.95/x
  3. Step 3: Cross multiply
    3,536.11x = 5,305.30 × 1,070.95
  4. Step 4: Simplify right side
    3,536.11x = 5,681,690.12
  5. Step 5: Solve for x
    x = 5,681,690.12/3,536.11
  6. Step 6: Final answer
    x = 1,606.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.