Home / 3,586.72-4,949.52-2,014.92

Finding the Fourth Proportional to 3,586.72, 4,949.52 and 2,014.92

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Solution

The fourth proportional to 3,586.72, 4,949.52 and 2,014.92 is: 2,780.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.72 : 4,949.52 = 2,014.92 : x
  2. Step 2: Convert to fraction form
    3,586.72/4,949.52 = 2,014.92/x
  3. Step 3: Cross multiply
    3,586.72x = 4,949.52 × 2,014.92
  4. Step 4: Simplify right side
    3,586.72x = 9,972,886.84
  5. Step 5: Solve for x
    x = 9,972,886.84/3,586.72
  6. Step 6: Final answer
    x = 2,780.50

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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.