Home / 3,606.92-4,976.42-2,848.31

Finding the Fourth Proportional to 3,606.92, 4,976.42 and 2,848.31

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Solution

The fourth proportional to 3,606.92, 4,976.42 and 2,848.31 is: 3,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.92 : 4,976.42 = 2,848.31 : x
  2. Step 2: Convert to fraction form
    3,606.92/4,976.42 = 2,848.31/x
  3. Step 3: Cross multiply
    3,606.92x = 4,976.42 × 2,848.31
  4. Step 4: Simplify right side
    3,606.92x = 14,174,372.61
  5. Step 5: Solve for x
    x = 14,174,372.61/3,606.92
  6. Step 6: Final answer
    x = 3,929.77

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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.