Home / 10,805.22-16,210.56-3,014.03

Finding the Fourth Proportional to 10,805.22, 16,210.56 and 3,014.03

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Solution

The fourth proportional to 10,805.22, 16,210.56 and 3,014.03 is: 4,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805.22 : 16,210.56 = 3,014.03 : x
  2. Step 2: Convert to fraction form
    10,805.22/16,210.56 = 3,014.03/x
  3. Step 3: Cross multiply
    10,805.22x = 16,210.56 × 3,014.03
  4. Step 4: Simplify right side
    10,805.22x = 48,859,114.16
  5. Step 5: Solve for x
    x = 48,859,114.16/10,805.22
  6. Step 6: Final answer
    x = 4,521.81

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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.