Home / 4,660.60-6,431.62-2,671.06

Finding the Fourth Proportional to 4,660.60, 6,431.62 and 2,671.06

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Solution

The fourth proportional to 4,660.60, 6,431.62 and 2,671.06 is: 3,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.60 : 6,431.62 = 2,671.06 : x
  2. Step 2: Convert to fraction form
    4,660.60/6,431.62 = 2,671.06/x
  3. Step 3: Cross multiply
    4,660.60x = 6,431.62 × 2,671.06
  4. Step 4: Simplify right side
    4,660.60x = 17,179,197.40
  5. Step 5: Solve for x
    x = 17,179,197.40/4,660.60
  6. Step 6: Final answer
    x = 3,686.05

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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.