Home / 4,247.92-5,857.02-2,951.08

Finding the Fourth Proportional to 4,247.92, 5,857.02 and 2,951.08

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Solution

The fourth proportional to 4,247.92, 5,857.02 and 2,951.08 is: 4,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.92 : 5,857.02 = 2,951.08 : x
  2. Step 2: Convert to fraction form
    4,247.92/5,857.02 = 2,951.08/x
  3. Step 3: Cross multiply
    4,247.92x = 5,857.02 × 2,951.08
  4. Step 4: Simplify right side
    4,247.92x = 17,284,534.58
  5. Step 5: Solve for x
    x = 17,284,534.58/4,247.92
  6. Step 6: Final answer
    x = 4,068.94

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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.