Home / 3,232.23-4,847.54-1,257.18

Finding the Fourth Proportional to 3,232.23, 4,847.54 and 1,257.18

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Solution

The fourth proportional to 3,232.23, 4,847.54 and 1,257.18 is: 1,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.23 : 4,847.54 = 1,257.18 : x
  2. Step 2: Convert to fraction form
    3,232.23/4,847.54 = 1,257.18/x
  3. Step 3: Cross multiply
    3,232.23x = 4,847.54 × 1,257.18
  4. Step 4: Simplify right side
    3,232.23x = 6,094,224.05
  5. Step 5: Solve for x
    x = 6,094,224.05/3,232.23
  6. Step 6: Final answer
    x = 1,885.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.