Home / 3,537.12-5,305.05-1,196.88

Finding the Fourth Proportional to 3,537.12, 5,305.05 and 1,196.88

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Solution

The fourth proportional to 3,537.12, 5,305.05 and 1,196.88 is: 1,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.12 : 5,305.05 = 1,196.88 : x
  2. Step 2: Convert to fraction form
    3,537.12/5,305.05 = 1,196.88/x
  3. Step 3: Cross multiply
    3,537.12x = 5,305.05 × 1,196.88
  4. Step 4: Simplify right side
    3,537.12x = 6,349,508.24
  5. Step 5: Solve for x
    x = 6,349,508.24/3,537.12
  6. Step 6: Final answer
    x = 1,795.11

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1.5x scale

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.