Home / 8,501.37-11,731.39-4,775.29

Finding the Fourth Proportional to 8,501.37, 11,731.39 and 4,775.29

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Solution

The fourth proportional to 8,501.37, 11,731.39 and 4,775.29 is: 6,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.37 : 11,731.39 = 4,775.29 : x
  2. Step 2: Convert to fraction form
    8,501.37/11,731.39 = 4,775.29/x
  3. Step 3: Cross multiply
    8,501.37x = 11,731.39 × 4,775.29
  4. Step 4: Simplify right side
    8,501.37x = 56,020,765.48
  5. Step 5: Solve for x
    x = 56,020,765.48/8,501.37
  6. Step 6: Final answer
    x = 6,589.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.