Home / 4,399.21-6,070.91-2,409.77

Finding the Fourth Proportional to 4,399.21, 6,070.91 and 2,409.77

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Solution

The fourth proportional to 4,399.21, 6,070.91 and 2,409.77 is: 3,325.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.21 : 6,070.91 = 2,409.77 : x
  2. Step 2: Convert to fraction form
    4,399.21/6,070.91 = 2,409.77/x
  3. Step 3: Cross multiply
    4,399.21x = 6,070.91 × 2,409.77
  4. Step 4: Simplify right side
    4,399.21x = 14,629,454.39
  5. Step 5: Solve for x
    x = 14,629,454.39/4,399.21
  6. Step 6: Final answer
    x = 3,325.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.