Home / 2,479.44-3,714.30-1,699.32

Finding the Fourth Proportional to 2,479.44, 3,714.30 and 1,699.32

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Solution

The fourth proportional to 2,479.44, 3,714.30 and 1,699.32 is: 2,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479.44 : 3,714.30 = 1,699.32 : x
  2. Step 2: Convert to fraction form
    2,479.44/3,714.30 = 1,699.32/x
  3. Step 3: Cross multiply
    2,479.44x = 3,714.30 × 1,699.32
  4. Step 4: Simplify right side
    2,479.44x = 6,311,784.28
  5. Step 5: Solve for x
    x = 6,311,784.28/2,479.44
  6. Step 6: Final answer
    x = 2,545.65

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1.5x scale

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.