Home / 5,901.02-8,143.09-3,247.92

Finding the Fourth Proportional to 5,901.02, 8,143.09 and 3,247.92

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Solution

The fourth proportional to 5,901.02, 8,143.09 and 3,247.92 is: 4,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.02 : 8,143.09 = 3,247.92 : x
  2. Step 2: Convert to fraction form
    5,901.02/8,143.09 = 3,247.92/x
  3. Step 3: Cross multiply
    5,901.02x = 8,143.09 × 3,247.92
  4. Step 4: Simplify right side
    5,901.02x = 26,448,104.87
  5. Step 5: Solve for x
    x = 26,448,104.87/5,901.02
  6. Step 6: Final answer
    x = 4,481.95

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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.