Home / 2,650.06-3,657.18-1,601.92

Finding the Fourth Proportional to 2,650.06, 3,657.18 and 1,601.92

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Solution

The fourth proportional to 2,650.06, 3,657.18 and 1,601.92 is: 2,210.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.06 : 3,657.18 = 1,601.92 : x
  2. Step 2: Convert to fraction form
    2,650.06/3,657.18 = 1,601.92/x
  3. Step 3: Cross multiply
    2,650.06x = 3,657.18 × 1,601.92
  4. Step 4: Simplify right side
    2,650.06x = 5,858,509.79
  5. Step 5: Solve for x
    x = 5,858,509.79/2,650.06
  6. Step 6: Final answer
    x = 2,210.71

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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.