Home / 3,284.87-4,929.60-2,971.16

Finding the Fourth Proportional to 3,284.87, 4,929.60 and 2,971.16

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Solution

The fourth proportional to 3,284.87, 4,929.60 and 2,971.16 is: 4,458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.87 : 4,929.60 = 2,971.16 : x
  2. Step 2: Convert to fraction form
    3,284.87/4,929.60 = 2,971.16/x
  3. Step 3: Cross multiply
    3,284.87x = 4,929.60 × 2,971.16
  4. Step 4: Simplify right side
    3,284.87x = 14,646,630.34
  5. Step 5: Solve for x
    x = 14,646,630.34/3,284.87
  6. Step 6: Final answer
    x = 4,458.82

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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.