Home / 3,496.47-4,825.81-2,005.39

Finding the Fourth Proportional to 3,496.47, 4,825.81 and 2,005.39

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Solution

The fourth proportional to 3,496.47, 4,825.81 and 2,005.39 is: 2,767.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.47 : 4,825.81 = 2,005.39 : x
  2. Step 2: Convert to fraction form
    3,496.47/4,825.81 = 2,005.39/x
  3. Step 3: Cross multiply
    3,496.47x = 4,825.81 × 2,005.39
  4. Step 4: Simplify right side
    3,496.47x = 9,677,639.65
  5. Step 5: Solve for x
    x = 9,677,639.65/3,496.47
  6. Step 6: Final answer
    x = 2,767.83

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1.5x scale

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.