Home / 10,763.30-16,122.26-4,924.82

Finding the Fourth Proportional to 10,763.30, 16,122.26 and 4,924.82

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Solution

The fourth proportional to 10,763.30, 16,122.26 and 4,924.82 is: 7,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.30 : 16,122.26 = 4,924.82 : x
  2. Step 2: Convert to fraction form
    10,763.30/16,122.26 = 4,924.82/x
  3. Step 3: Cross multiply
    10,763.30x = 16,122.26 × 4,924.82
  4. Step 4: Simplify right side
    10,763.30x = 79,399,228.49
  5. Step 5: Solve for x
    x = 79,399,228.49/10,763.30
  6. Step 6: Final answer
    x = 7,376.85

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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.