Home / 3,552.03-5,328.63-2,090.37

Finding the Fourth Proportional to 3,552.03, 5,328.63 and 2,090.37

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Solution

The fourth proportional to 3,552.03, 5,328.63 and 2,090.37 is: 3,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.03 : 5,328.63 = 2,090.37 : x
  2. Step 2: Convert to fraction form
    3,552.03/5,328.63 = 2,090.37/x
  3. Step 3: Cross multiply
    3,552.03x = 5,328.63 × 2,090.37
  4. Step 4: Simplify right side
    3,552.03x = 11,138,808.29
  5. Step 5: Solve for x
    x = 11,138,808.29/3,552.03
  6. Step 6: Final answer
    x = 3,135.90

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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.