Home / 3,734.64-5,144.31-2,848.91

Finding the Fourth Proportional to 3,734.64, 5,144.31 and 2,848.91

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Solution

The fourth proportional to 3,734.64, 5,144.31 and 2,848.91 is: 3,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.64 : 5,144.31 = 2,848.91 : x
  2. Step 2: Convert to fraction form
    3,734.64/5,144.31 = 2,848.91/x
  3. Step 3: Cross multiply
    3,734.64x = 5,144.31 × 2,848.91
  4. Step 4: Simplify right side
    3,734.64x = 14,655,650.48
  5. Step 5: Solve for x
    x = 14,655,650.48/3,734.64
  6. Step 6: Final answer
    x = 3,924.25

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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.