Home / 3,032.79-4,174.58-2,712.96

Finding the Fourth Proportional to 3,032.79, 4,174.58 and 2,712.96

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Solution

The fourth proportional to 3,032.79, 4,174.58 and 2,712.96 is: 3,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.79 : 4,174.58 = 2,712.96 : x
  2. Step 2: Convert to fraction form
    3,032.79/4,174.58 = 2,712.96/x
  3. Step 3: Cross multiply
    3,032.79x = 4,174.58 × 2,712.96
  4. Step 4: Simplify right side
    3,032.79x = 11,325,454.99
  5. Step 5: Solve for x
    x = 11,325,454.99/3,032.79
  6. Step 6: Final answer
    x = 3,734.34

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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.