Home / 4,399.09-6,070.72-2,409.64

Finding the Fourth Proportional to 4,399.09, 6,070.72 and 2,409.64

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Solution

The fourth proportional to 4,399.09, 6,070.72 and 2,409.64 is: 3,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.09 : 6,070.72 = 2,409.64 : x
  2. Step 2: Convert to fraction form
    4,399.09/6,070.72 = 2,409.64/x
  3. Step 3: Cross multiply
    4,399.09x = 6,070.72 × 2,409.64
  4. Step 4: Simplify right side
    4,399.09x = 14,628,249.74
  5. Step 5: Solve for x
    x = 14,628,249.74/4,399.09
  6. Step 6: Final answer
    x = 3,325.29

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1.5x scale

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.