Home / 4,639.92-6,403.14-2,544

Finding the Fourth Proportional to 4,639.92, 6,403.14 and 2,544

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Solution

The fourth proportional to 4,639.92, 6,403.14 and 2,544 is: 3,510.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.92 : 6,403.14 = 2,544 : x
  2. Step 2: Convert to fraction form
    4,639.92/6,403.14 = 2,544/x
  3. Step 3: Cross multiply
    4,639.92x = 6,403.14 × 2,544
  4. Step 4: Simplify right side
    4,639.92x = 16,289,588.16
  5. Step 5: Solve for x
    x = 16,289,588.16/4,639.92
  6. Step 6: Final answer
    x = 3,510.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.