Home / 4,194.76-6,291.82-1,273.08

Finding the Fourth Proportional to 4,194.76, 6,291.82 and 1,273.08

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Solution

The fourth proportional to 4,194.76, 6,291.82 and 1,273.08 is: 1,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.76 : 6,291.82 = 1,273.08 : x
  2. Step 2: Convert to fraction form
    4,194.76/6,291.82 = 1,273.08/x
  3. Step 3: Cross multiply
    4,194.76x = 6,291.82 × 1,273.08
  4. Step 4: Simplify right side
    4,194.76x = 8,009,990.21
  5. Step 5: Solve for x
    x = 8,009,990.21/4,194.76
  6. Step 6: Final answer
    x = 1,909.52

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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.