Home / 8,697.37-13,046.01-2,123.59

Finding the Fourth Proportional to 8,697.37, 13,046.01 and 2,123.59

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Solution

The fourth proportional to 8,697.37, 13,046.01 and 2,123.59 is: 3,185.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697.37 : 13,046.01 = 2,123.59 : x
  2. Step 2: Convert to fraction form
    8,697.37/13,046.01 = 2,123.59/x
  3. Step 3: Cross multiply
    8,697.37x = 13,046.01 × 2,123.59
  4. Step 4: Simplify right side
    8,697.37x = 27,704,376.38
  5. Step 5: Solve for x
    x = 27,704,376.38/8,697.37
  6. Step 6: Final answer
    x = 3,185.37

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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.