Home / 4,399.12-6,070.74-2,409.66

Finding the Fourth Proportional to 4,399.12, 6,070.74 and 2,409.66

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Solution

The fourth proportional to 4,399.12, 6,070.74 and 2,409.66 is: 3,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.12 : 6,070.74 = 2,409.66 : x
  2. Step 2: Convert to fraction form
    4,399.12/6,070.74 = 2,409.66/x
  3. Step 3: Cross multiply
    4,399.12x = 6,070.74 × 2,409.66
  4. Step 4: Simplify right side
    4,399.12x = 14,628,419.35
  5. Step 5: Solve for x
    x = 14,628,419.35/4,399.12
  6. Step 6: Final answer
    x = 3,325.31

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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.