Home / 2,893.24-4,339.68-1,248.63

Finding the Fourth Proportional to 2,893.24, 4,339.68 and 1,248.63

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Solution

The fourth proportional to 2,893.24, 4,339.68 and 1,248.63 is: 1,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.24 : 4,339.68 = 1,248.63 : x
  2. Step 2: Convert to fraction form
    2,893.24/4,339.68 = 1,248.63/x
  3. Step 3: Cross multiply
    2,893.24x = 4,339.68 × 1,248.63
  4. Step 4: Simplify right side
    2,893.24x = 5,418,654.64
  5. Step 5: Solve for x
    x = 5,418,654.64/2,893.24
  6. Step 6: Final answer
    x = 1,872.87

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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.