Home / 2,983.41-4,116.60-1,657.08

Finding the Fourth Proportional to 2,983.41, 4,116.60 and 1,657.08

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Solution

The fourth proportional to 2,983.41, 4,116.60 and 1,657.08 is: 2,286.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.41 : 4,116.60 = 1,657.08 : x
  2. Step 2: Convert to fraction form
    2,983.41/4,116.60 = 1,657.08/x
  3. Step 3: Cross multiply
    2,983.41x = 4,116.60 × 1,657.08
  4. Step 4: Simplify right side
    2,983.41x = 6,821,535.53
  5. Step 5: Solve for x
    x = 6,821,535.53/2,983.41
  6. Step 6: Final answer
    x = 2,286.49

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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.