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Finding the Fourth Proportional to 3,593.04, 5,388.96 and 1,618.24

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Solution

The fourth proportional to 3,593.04, 5,388.96 and 1,618.24 is: 2,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.04 : 5,388.96 = 1,618.24 : x
  2. Step 2: Convert to fraction form
    3,593.04/5,388.96 = 1,618.24/x
  3. Step 3: Cross multiply
    3,593.04x = 5,388.96 × 1,618.24
  4. Step 4: Simplify right side
    3,593.04x = 8,720,630.63
  5. Step 5: Solve for x
    x = 8,720,630.63/3,593.04
  6. Step 6: Final answer
    x = 2,427.09

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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.