Home / 3,242.37-4,474.36-1,898.27

Finding the Fourth Proportional to 3,242.37, 4,474.36 and 1,898.27

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Solution

The fourth proportional to 3,242.37, 4,474.36 and 1,898.27 is: 2,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.37 : 4,474.36 = 1,898.27 : x
  2. Step 2: Convert to fraction form
    3,242.37/4,474.36 = 1,898.27/x
  3. Step 3: Cross multiply
    3,242.37x = 4,474.36 × 1,898.27
  4. Step 4: Simplify right side
    3,242.37x = 8,493,543.36
  5. Step 5: Solve for x
    x = 8,493,543.36/3,242.37
  6. Step 6: Final answer
    x = 2,619.55

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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.