Home / 4,446.67-6,667.26-1,910.75

Finding the Fourth Proportional to 4,446.67, 6,667.26 and 1,910.75

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Solution

The fourth proportional to 4,446.67, 6,667.26 and 1,910.75 is: 2,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.67 : 6,667.26 = 1,910.75 : x
  2. Step 2: Convert to fraction form
    4,446.67/6,667.26 = 1,910.75/x
  3. Step 3: Cross multiply
    4,446.67x = 6,667.26 × 1,910.75
  4. Step 4: Simplify right side
    4,446.67x = 12,739,433.71
  5. Step 5: Solve for x
    x = 12,739,433.71/4,446.67
  6. Step 6: Final answer
    x = 2,864.94

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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.