Home / 4,272.68-5,896.02-2,409.80

Finding the Fourth Proportional to 4,272.68, 5,896.02 and 2,409.80

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Solution

The fourth proportional to 4,272.68, 5,896.02 and 2,409.80 is: 3,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.68 : 5,896.02 = 2,409.80 : x
  2. Step 2: Convert to fraction form
    4,272.68/5,896.02 = 2,409.80/x
  3. Step 3: Cross multiply
    4,272.68x = 5,896.02 × 2,409.80
  4. Step 4: Simplify right side
    4,272.68x = 14,208,229.00
  5. Step 5: Solve for x
    x = 14,208,229.00/4,272.68
  6. Step 6: Final answer
    x = 3,325.37

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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.