Home / 4,344.70-6,517.06-1,057.79

Finding the Fourth Proportional to 4,344.70, 6,517.06 and 1,057.79

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Solution

The fourth proportional to 4,344.70, 6,517.06 and 1,057.79 is: 1,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.70 : 6,517.06 = 1,057.79 : x
  2. Step 2: Convert to fraction form
    4,344.70/6,517.06 = 1,057.79/x
  3. Step 3: Cross multiply
    4,344.70x = 6,517.06 × 1,057.79
  4. Step 4: Simplify right side
    4,344.70x = 6,893,643.02
  5. Step 5: Solve for x
    x = 6,893,643.02/4,344.70
  6. Step 6: Final answer
    x = 1,586.68

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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.