Home / 2,873.96-4,310.52-1,785.32

Finding the Fourth Proportional to 2,873.96, 4,310.52 and 1,785.32

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Solution

The fourth proportional to 2,873.96, 4,310.52 and 1,785.32 is: 2,677.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.96 : 4,310.52 = 1,785.32 : x
  2. Step 2: Convert to fraction form
    2,873.96/4,310.52 = 1,785.32/x
  3. Step 3: Cross multiply
    2,873.96x = 4,310.52 × 1,785.32
  4. Step 4: Simplify right side
    2,873.96x = 7,695,636.01
  5. Step 5: Solve for x
    x = 7,695,636.01/2,873.96
  6. Step 6: Final answer
    x = 2,677.72

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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.