Home / 3,592.27-4,940-2,875.12

Finding the Fourth Proportional to 3,592.27, 4,940 and 2,875.12

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Solution

The fourth proportional to 3,592.27, 4,940 and 2,875.12 is: 3,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.27 : 4,940 = 2,875.12 : x
  2. Step 2: Convert to fraction form
    3,592.27/4,940 = 2,875.12/x
  3. Step 3: Cross multiply
    3,592.27x = 4,940 × 2,875.12
  4. Step 4: Simplify right side
    3,592.27x = 14,203,092.80
  5. Step 5: Solve for x
    x = 14,203,092.80/3,592.27
  6. Step 6: Final answer
    x = 3,953.79

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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.