Home / 3,114.14-4,671.20-1,062.14

Finding the Fourth Proportional to 3,114.14, 4,671.20 and 1,062.14

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Solution

The fourth proportional to 3,114.14, 4,671.20 and 1,062.14 is: 1,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.14 : 4,671.20 = 1,062.14 : x
  2. Step 2: Convert to fraction form
    3,114.14/4,671.20 = 1,062.14/x
  3. Step 3: Cross multiply
    3,114.14x = 4,671.20 × 1,062.14
  4. Step 4: Simplify right side
    3,114.14x = 4,961,468.37
  5. Step 5: Solve for x
    x = 4,961,468.37/3,114.14
  6. Step 6: Final answer
    x = 1,593.21

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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.