Home / 4,218.83-6,327.70-1,296.89

Finding the Fourth Proportional to 4,218.83, 6,327.70 and 1,296.89

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Solution

The fourth proportional to 4,218.83, 6,327.70 and 1,296.89 is: 1,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218.83 : 6,327.70 = 1,296.89 : x
  2. Step 2: Convert to fraction form
    4,218.83/6,327.70 = 1,296.89/x
  3. Step 3: Cross multiply
    4,218.83x = 6,327.70 × 1,296.89
  4. Step 4: Simplify right side
    4,218.83x = 8,206,330.85
  5. Step 5: Solve for x
    x = 8,206,330.85/4,218.83
  6. Step 6: Final answer
    x = 1,945.17

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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.