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Finding the Fourth Proportional to 9,800.70, 13,532.02 and 6,028.94

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Solution

The fourth proportional to 9,800.70, 13,532.02 and 6,028.94 is: 8,324.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800.70 : 13,532.02 = 6,028.94 : x
  2. Step 2: Convert to fraction form
    9,800.70/13,532.02 = 6,028.94/x
  3. Step 3: Cross multiply
    9,800.70x = 13,532.02 × 6,028.94
  4. Step 4: Simplify right side
    9,800.70x = 81,583,736.66
  5. Step 5: Solve for x
    x = 81,583,736.66/9,800.70
  6. Step 6: Final answer
    x = 8,324.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.