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Finding the Fourth Proportional to 8,288.38, 11,437.98 and 4,562.38

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Solution

The fourth proportional to 8,288.38, 11,437.98 and 4,562.38 is: 6,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288.38 : 11,437.98 = 4,562.38 : x
  2. Step 2: Convert to fraction form
    8,288.38/11,437.98 = 4,562.38/x
  3. Step 3: Cross multiply
    8,288.38x = 11,437.98 × 4,562.38
  4. Step 4: Simplify right side
    8,288.38x = 52,184,354.00
  5. Step 5: Solve for x
    x = 52,184,354.00/8,288.38
  6. Step 6: Final answer
    x = 6,296.09

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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.