Home / 3,284.54-4,532.71-1,792.45

Finding the Fourth Proportional to 3,284.54, 4,532.71 and 1,792.45

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Solution

The fourth proportional to 3,284.54, 4,532.71 and 1,792.45 is: 2,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.54 : 4,532.71 = 1,792.45 : x
  2. Step 2: Convert to fraction form
    3,284.54/4,532.71 = 1,792.45/x
  3. Step 3: Cross multiply
    3,284.54x = 4,532.71 × 1,792.45
  4. Step 4: Simplify right side
    3,284.54x = 8,124,656.04
  5. Step 5: Solve for x
    x = 8,124,656.04/3,284.54
  6. Step 6: Final answer
    x = 2,473.61

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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.