Home / 3,587.79-4,953.92-2,892.27

Finding the Fourth Proportional to 3,587.79, 4,953.92 and 2,892.27

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Solution

The fourth proportional to 3,587.79, 4,953.92 and 2,892.27 is: 3,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.79 : 4,953.92 = 2,892.27 : x
  2. Step 2: Convert to fraction form
    3,587.79/4,953.92 = 2,892.27/x
  3. Step 3: Cross multiply
    3,587.79x = 4,953.92 × 2,892.27
  4. Step 4: Simplify right side
    3,587.79x = 14,328,059.74
  5. Step 5: Solve for x
    x = 14,328,059.74/3,587.79
  6. Step 6: Final answer
    x = 3,993.56

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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.