Home / 4,660.26-6,431.40-2,671.92

Finding the Fourth Proportional to 4,660.26, 6,431.40 and 2,671.92

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Solution

The fourth proportional to 4,660.26, 6,431.40 and 2,671.92 is: 3,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.26 : 6,431.40 = 2,671.92 : x
  2. Step 2: Convert to fraction form
    4,660.26/6,431.40 = 2,671.92/x
  3. Step 3: Cross multiply
    4,660.26x = 6,431.40 × 2,671.92
  4. Step 4: Simplify right side
    4,660.26x = 17,184,186.29
  5. Step 5: Solve for x
    x = 17,184,186.29/4,660.26
  6. Step 6: Final answer
    x = 3,687.39

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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.