Home / 2,974.24-4,103.46-1,714.96

Finding the Fourth Proportional to 2,974.24, 4,103.46 and 1,714.96

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Solution

The fourth proportional to 2,974.24, 4,103.46 and 1,714.96 is: 2,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.24 : 4,103.46 = 1,714.96 : x
  2. Step 2: Convert to fraction form
    2,974.24/4,103.46 = 1,714.96/x
  3. Step 3: Cross multiply
    2,974.24x = 4,103.46 × 1,714.96
  4. Step 4: Simplify right side
    2,974.24x = 7,037,269.76
  5. Step 5: Solve for x
    x = 7,037,269.76/2,974.24
  6. Step 6: Final answer
    x = 2,366.07

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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.