Home / 4,537.68-6,261.60-2,859.12

Finding the Fourth Proportional to 4,537.68, 6,261.60 and 2,859.12

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Solution

The fourth proportional to 4,537.68, 6,261.60 and 2,859.12 is: 3,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537.68 : 6,261.60 = 2,859.12 : x
  2. Step 2: Convert to fraction form
    4,537.68/6,261.60 = 2,859.12/x
  3. Step 3: Cross multiply
    4,537.68x = 6,261.60 × 2,859.12
  4. Step 4: Simplify right side
    4,537.68x = 17,902,665.79
  5. Step 5: Solve for x
    x = 17,902,665.79/4,537.68
  6. Step 6: Final answer
    x = 3,945.33

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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.