Home / 3,248.23-4,872.86-1,056.45

Finding the Fourth Proportional to 3,248.23, 4,872.86 and 1,056.45

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Solution

The fourth proportional to 3,248.23, 4,872.86 and 1,056.45 is: 1,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.23 : 4,872.86 = 1,056.45 : x
  2. Step 2: Convert to fraction form
    3,248.23/4,872.86 = 1,056.45/x
  3. Step 3: Cross multiply
    3,248.23x = 4,872.86 × 1,056.45
  4. Step 4: Simplify right side
    3,248.23x = 5,147,903.30
  5. Step 5: Solve for x
    x = 5,147,903.30/3,248.23
  6. Step 6: Final answer
    x = 1,584.83

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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.