Home / 3,232.23-4,459.26-1,972.41

Finding the Fourth Proportional to 3,232.23, 4,459.26 and 1,972.41

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Solution

The fourth proportional to 3,232.23, 4,459.26 and 1,972.41 is: 2,721.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.23 : 4,459.26 = 1,972.41 : x
  2. Step 2: Convert to fraction form
    3,232.23/4,459.26 = 1,972.41/x
  3. Step 3: Cross multiply
    3,232.23x = 4,459.26 × 1,972.41
  4. Step 4: Simplify right side
    3,232.23x = 8,795,489.02
  5. Step 5: Solve for x
    x = 8,795,489.02/3,232.23
  6. Step 6: Final answer
    x = 2,721.18

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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.