Home / 3,060.16-4,222.76-1,733.92

Finding the Fourth Proportional to 3,060.16, 4,222.76 and 1,733.92

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Solution

The fourth proportional to 3,060.16, 4,222.76 and 1,733.92 is: 2,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.16 : 4,222.76 = 1,733.92 : x
  2. Step 2: Convert to fraction form
    3,060.16/4,222.76 = 1,733.92/x
  3. Step 3: Cross multiply
    3,060.16x = 4,222.76 × 1,733.92
  4. Step 4: Simplify right side
    3,060.16x = 7,321,928.02
  5. Step 5: Solve for x
    x = 7,321,928.02/3,060.16
  6. Step 6: Final answer
    x = 2,392.66

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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.