Home / 3,196.13-4,793.27-1,347.66

Finding the Fourth Proportional to 3,196.13, 4,793.27 and 1,347.66

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Solution

The fourth proportional to 3,196.13, 4,793.27 and 1,347.66 is: 2,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.13 : 4,793.27 = 1,347.66 : x
  2. Step 2: Convert to fraction form
    3,196.13/4,793.27 = 1,347.66/x
  3. Step 3: Cross multiply
    3,196.13x = 4,793.27 × 1,347.66
  4. Step 4: Simplify right side
    3,196.13x = 6,459,691.51
  5. Step 5: Solve for x
    x = 6,459,691.51/3,196.13
  6. Step 6: Final answer
    x = 2,021.10

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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.