Home / 3,600.24-5,398.16-1,410

Finding the Fourth Proportional to 3,600.24, 5,398.16 and 1,410

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Solution

The fourth proportional to 3,600.24, 5,398.16 and 1,410 is: 2,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.24 : 5,398.16 = 1,410 : x
  2. Step 2: Convert to fraction form
    3,600.24/5,398.16 = 1,410/x
  3. Step 3: Cross multiply
    3,600.24x = 5,398.16 × 1,410
  4. Step 4: Simplify right side
    3,600.24x = 7,611,405.60
  5. Step 5: Solve for x
    x = 7,611,405.60/3,600.24
  6. Step 6: Final answer
    x = 2,114.14

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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.