Home / 8,288.31-11,437.87-4,562.31

Finding the Fourth Proportional to 8,288.31, 11,437.87 and 4,562.31

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Solution

The fourth proportional to 8,288.31, 11,437.87 and 4,562.31 is: 6,295.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288.31 : 11,437.87 = 4,562.31 : x
  2. Step 2: Convert to fraction form
    8,288.31/11,437.87 = 4,562.31/x
  3. Step 3: Cross multiply
    8,288.31x = 11,437.87 × 4,562.31
  4. Step 4: Simplify right side
    8,288.31x = 52,183,108.68
  5. Step 5: Solve for x
    x = 52,183,108.68/8,288.31
  6. Step 6: Final answer
    x = 6,295.99

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1.5x scale

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.