Home / 4,196.24-6,291.66-1,273.76

Finding the Fourth Proportional to 4,196.24, 6,291.66 and 1,273.76

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Solution

The fourth proportional to 4,196.24, 6,291.66 and 1,273.76 is: 1,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.24 : 6,291.66 = 1,273.76 : x
  2. Step 2: Convert to fraction form
    4,196.24/6,291.66 = 1,273.76/x
  3. Step 3: Cross multiply
    4,196.24x = 6,291.66 × 1,273.76
  4. Step 4: Simplify right side
    4,196.24x = 8,014,064.84
  5. Step 5: Solve for x
    x = 8,014,064.84/4,196.24
  6. Step 6: Final answer
    x = 1,909.82

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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.