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Finding the Fourth Proportional to 7,220.71, 10,806.42 and 6,052.03

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Solution

The fourth proportional to 7,220.71, 10,806.42 and 6,052.03 is: 9,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220.71 : 10,806.42 = 6,052.03 : x
  2. Step 2: Convert to fraction form
    7,220.71/10,806.42 = 6,052.03/x
  3. Step 3: Cross multiply
    7,220.71x = 10,806.42 × 6,052.03
  4. Step 4: Simplify right side
    7,220.71x = 65,400,762.90
  5. Step 5: Solve for x
    x = 65,400,762.90/7,220.71
  6. Step 6: Final answer
    x = 9,057.39

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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.