Home / 10,669.32-16,012.54-4,826.44

Finding the Fourth Proportional to 10,669.32, 16,012.54 and 4,826.44

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Solution

The fourth proportional to 10,669.32, 16,012.54 and 4,826.44 is: 7,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.32 : 16,012.54 = 4,826.44 : x
  2. Step 2: Convert to fraction form
    10,669.32/16,012.54 = 4,826.44/x
  3. Step 3: Cross multiply
    10,669.32x = 16,012.54 × 4,826.44
  4. Step 4: Simplify right side
    10,669.32x = 77,283,563.56
  5. Step 5: Solve for x
    x = 77,283,563.56/10,669.32
  6. Step 6: Final answer
    x = 7,243.53

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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.