Home / 10,697.16-16,046.40-4,123.37

Finding the Fourth Proportional to 10,697.16, 16,046.40 and 4,123.37

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Solution

The fourth proportional to 10,697.16, 16,046.40 and 4,123.37 is: 6,185.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697.16 : 16,046.40 = 4,123.37 : x
  2. Step 2: Convert to fraction form
    10,697.16/16,046.40 = 4,123.37/x
  3. Step 3: Cross multiply
    10,697.16x = 16,046.40 × 4,123.37
  4. Step 4: Simplify right side
    10,697.16x = 66,165,299.95
  5. Step 5: Solve for x
    x = 66,165,299.95/10,697.16
  6. Step 6: Final answer
    x = 6,185.31

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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.