Home / 9,820.09-14,728.05-3,244.78

Finding the Fourth Proportional to 9,820.09, 14,728.05 and 3,244.78

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Solution

The fourth proportional to 9,820.09, 14,728.05 and 3,244.78 is: 4,866.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820.09 : 14,728.05 = 3,244.78 : x
  2. Step 2: Convert to fraction form
    9,820.09/14,728.05 = 3,244.78/x
  3. Step 3: Cross multiply
    9,820.09x = 14,728.05 × 3,244.78
  4. Step 4: Simplify right side
    9,820.09x = 47,789,208.44
  5. Step 5: Solve for x
    x = 47,789,208.44/9,820.09
  6. Step 6: Final answer
    x = 4,866.48

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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.