Home / 9,699.62-14,542.34-3,122.01

Finding the Fourth Proportional to 9,699.62, 14,542.34 and 3,122.01

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Solution

The fourth proportional to 9,699.62, 14,542.34 and 3,122.01 is: 4,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699.62 : 14,542.34 = 3,122.01 : x
  2. Step 2: Convert to fraction form
    9,699.62/14,542.34 = 3,122.01/x
  3. Step 3: Cross multiply
    9,699.62x = 14,542.34 × 3,122.01
  4. Step 4: Simplify right side
    9,699.62x = 45,401,315.29
  5. Step 5: Solve for x
    x = 45,401,315.29/9,699.62
  6. Step 6: Final answer
    x = 4,680.73

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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.