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Finding the Fourth Proportional to 8,866.37, 13,288.24 and 4,708.37

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Solution

The fourth proportional to 8,866.37, 13,288.24 and 4,708.37 is: 7,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866.37 : 13,288.24 = 4,708.37 : x
  2. Step 2: Convert to fraction form
    8,866.37/13,288.24 = 4,708.37/x
  3. Step 3: Cross multiply
    8,866.37x = 13,288.24 × 4,708.37
  4. Step 4: Simplify right side
    8,866.37x = 62,565,860.59
  5. Step 5: Solve for x
    x = 62,565,860.59/8,866.37
  6. Step 6: Final answer
    x = 7,056.54

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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.