Home / 4,836.57-7,239.16-2,612.31

Finding the Fourth Proportional to 4,836.57, 7,239.16 and 2,612.31

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Solution

The fourth proportional to 4,836.57, 7,239.16 and 2,612.31 is: 3,909.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.57 : 7,239.16 = 2,612.31 : x
  2. Step 2: Convert to fraction form
    4,836.57/7,239.16 = 2,612.31/x
  3. Step 3: Cross multiply
    4,836.57x = 7,239.16 × 2,612.31
  4. Step 4: Simplify right side
    4,836.57x = 18,910,930.06
  5. Step 5: Solve for x
    x = 18,910,930.06/4,836.57
  6. Step 6: Final answer
    x = 3,909.99

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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.