Home / 4,419.27-6,631.92-2,339.19

Finding the Fourth Proportional to 4,419.27, 6,631.92 and 2,339.19

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Solution

The fourth proportional to 4,419.27, 6,631.92 and 2,339.19 is: 3,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.27 : 6,631.92 = 2,339.19 : x
  2. Step 2: Convert to fraction form
    4,419.27/6,631.92 = 2,339.19/x
  3. Step 3: Cross multiply
    4,419.27x = 6,631.92 × 2,339.19
  4. Step 4: Simplify right side
    4,419.27x = 15,513,320.94
  5. Step 5: Solve for x
    x = 15,513,320.94/4,419.27
  6. Step 6: Final answer
    x = 3,510.38

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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.