Home / 4,661.24-6,431.66-2,671.34

Finding the Fourth Proportional to 4,661.24, 6,431.66 and 2,671.34

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Solution

The fourth proportional to 4,661.24, 6,431.66 and 2,671.34 is: 3,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.24 : 6,431.66 = 2,671.34 : x
  2. Step 2: Convert to fraction form
    4,661.24/6,431.66 = 2,671.34/x
  3. Step 3: Cross multiply
    4,661.24x = 6,431.66 × 2,671.34
  4. Step 4: Simplify right side
    4,661.24x = 17,181,150.62
  5. Step 5: Solve for x
    x = 17,181,150.62/4,661.24
  6. Step 6: Final answer
    x = 3,685.96

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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.