Home / 5,083.06-7,636.90-3,237.78

Finding the Fourth Proportional to 5,083.06, 7,636.90 and 3,237.78

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Solution

The fourth proportional to 5,083.06, 7,636.90 and 3,237.78 is: 4,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083.06 : 7,636.90 = 3,237.78 : x
  2. Step 2: Convert to fraction form
    5,083.06/7,636.90 = 3,237.78/x
  3. Step 3: Cross multiply
    5,083.06x = 7,636.90 × 3,237.78
  4. Step 4: Simplify right side
    5,083.06x = 24,726,602.08
  5. Step 5: Solve for x
    x = 24,726,602.08/5,083.06
  6. Step 6: Final answer
    x = 4,864.51

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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.