Home / 4,419.30-6,627.92-1,952.77

Finding the Fourth Proportional to 4,419.30, 6,627.92 and 1,952.77

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Solution

The fourth proportional to 4,419.30, 6,627.92 and 1,952.77 is: 2,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.30 : 6,627.92 = 1,952.77 : x
  2. Step 2: Convert to fraction form
    4,419.30/6,627.92 = 1,952.77/x
  3. Step 3: Cross multiply
    4,419.30x = 6,627.92 × 1,952.77
  4. Step 4: Simplify right side
    4,419.30x = 12,942,824.79
  5. Step 5: Solve for x
    x = 12,942,824.79/4,419.30
  6. Step 6: Final answer
    x = 2,928.71

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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.