Home / 3,526.20-5,290.10-2,064.60

Finding the Fourth Proportional to 3,526.20, 5,290.10 and 2,064.60

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Solution

The fourth proportional to 3,526.20, 5,290.10 and 2,064.60 is: 3,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.20 : 5,290.10 = 2,064.60 : x
  2. Step 2: Convert to fraction form
    3,526.20/5,290.10 = 2,064.60/x
  3. Step 3: Cross multiply
    3,526.20x = 5,290.10 × 2,064.60
  4. Step 4: Simplify right side
    3,526.20x = 10,921,940.46
  5. Step 5: Solve for x
    x = 10,921,940.46/3,526.20
  6. Step 6: Final answer
    x = 3,097.37

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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.