Home / 3,232.16-4,849.46-1,285.74

Finding the Fourth Proportional to 3,232.16, 4,849.46 and 1,285.74

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Solution

The fourth proportional to 3,232.16, 4,849.46 and 1,285.74 is: 1,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.16 : 4,849.46 = 1,285.74 : x
  2. Step 2: Convert to fraction form
    3,232.16/4,849.46 = 1,285.74/x
  3. Step 3: Cross multiply
    3,232.16x = 4,849.46 × 1,285.74
  4. Step 4: Simplify right side
    3,232.16x = 6,235,144.70
  5. Step 5: Solve for x
    x = 6,235,144.70/3,232.16
  6. Step 6: Final answer
    x = 1,929.10

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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.