Home / 2,399.80-3,600.36-2,037.16

Finding the Fourth Proportional to 2,399.80, 3,600.36 and 2,037.16

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Solution

The fourth proportional to 2,399.80, 3,600.36 and 2,037.16 is: 3,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.80 : 3,600.36 = 2,037.16 : x
  2. Step 2: Convert to fraction form
    2,399.80/3,600.36 = 2,037.16/x
  3. Step 3: Cross multiply
    2,399.80x = 3,600.36 × 2,037.16
  4. Step 4: Simplify right side
    2,399.80x = 7,334,509.38
  5. Step 5: Solve for x
    x = 7,334,509.38/2,399.80
  6. Step 6: Final answer
    x = 3,056.30

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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.