Home / 5,057.73-7,587.35-2,135.34

Finding the Fourth Proportional to 5,057.73, 7,587.35 and 2,135.34

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Solution

The fourth proportional to 5,057.73, 7,587.35 and 2,135.34 is: 3,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.73 : 7,587.35 = 2,135.34 : x
  2. Step 2: Convert to fraction form
    5,057.73/7,587.35 = 2,135.34/x
  3. Step 3: Cross multiply
    5,057.73x = 7,587.35 × 2,135.34
  4. Step 4: Simplify right side
    5,057.73x = 16,201,561.27
  5. Step 5: Solve for x
    x = 16,201,561.27/5,057.73
  6. Step 6: Final answer
    x = 3,203.33

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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.