Home / 10,805.06-16,208.21-3,014.48

Finding the Fourth Proportional to 10,805.06, 16,208.21 and 3,014.48

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Solution

The fourth proportional to 10,805.06, 16,208.21 and 3,014.48 is: 4,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805.06 : 16,208.21 = 3,014.48 : x
  2. Step 2: Convert to fraction form
    10,805.06/16,208.21 = 3,014.48/x
  3. Step 3: Cross multiply
    10,805.06x = 16,208.21 × 3,014.48
  4. Step 4: Simplify right side
    10,805.06x = 48,859,372.94
  5. Step 5: Solve for x
    x = 48,859,372.94/10,805.06
  6. Step 6: Final answer
    x = 4,521.90

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1.5x scale

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.