Home / 2,960.32-4,085.76-1,701.76

Finding the Fourth Proportional to 2,960.32, 4,085.76 and 1,701.76

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Solution

The fourth proportional to 2,960.32, 4,085.76 and 1,701.76 is: 2,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.32 : 4,085.76 = 1,701.76 : x
  2. Step 2: Convert to fraction form
    2,960.32/4,085.76 = 1,701.76/x
  3. Step 3: Cross multiply
    2,960.32x = 4,085.76 × 1,701.76
  4. Step 4: Simplify right side
    2,960.32x = 6,952,982.94
  5. Step 5: Solve for x
    x = 6,952,982.94/2,960.32
  6. Step 6: Final answer
    x = 2,348.73

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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.