Home / 2,113.20-3,166.34-2,032.19

Finding the Fourth Proportional to 2,113.20, 3,166.34 and 2,032.19

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Solution

The fourth proportional to 2,113.20, 3,166.34 and 2,032.19 is: 3,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113.20 : 3,166.34 = 2,032.19 : x
  2. Step 2: Convert to fraction form
    2,113.20/3,166.34 = 2,032.19/x
  3. Step 3: Cross multiply
    2,113.20x = 3,166.34 × 2,032.19
  4. Step 4: Simplify right side
    2,113.20x = 6,434,608.01
  5. Step 5: Solve for x
    x = 6,434,608.01/2,113.20
  6. Step 6: Final answer
    x = 3,044.96

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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.