Home / 3,241.37-4,472.98-1,897.27

Finding the Fourth Proportional to 3,241.37, 4,472.98 and 1,897.27

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Solution

The fourth proportional to 3,241.37, 4,472.98 and 1,897.27 is: 2,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.37 : 4,472.98 = 1,897.27 : x
  2. Step 2: Convert to fraction form
    3,241.37/4,472.98 = 1,897.27/x
  3. Step 3: Cross multiply
    3,241.37x = 4,472.98 × 1,897.27
  4. Step 4: Simplify right side
    3,241.37x = 8,486,434.84
  5. Step 5: Solve for x
    x = 8,486,434.84/3,241.37
  6. Step 6: Final answer
    x = 2,618.16

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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.