Home / 43,464.44-65,206.84-13,477.10

Finding the Fourth Proportional to 43,464.44, 65,206.84 and 13,477.10

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Solution

The fourth proportional to 43,464.44, 65,206.84 and 13,477.10 is: 20,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,464.44 : 65,206.84 = 13,477.10 : x
  2. Step 2: Convert to fraction form
    43,464.44/65,206.84 = 13,477.10/x
  3. Step 3: Cross multiply
    43,464.44x = 65,206.84 × 13,477.10
  4. Step 4: Simplify right side
    43,464.44x = 878,799,103.36
  5. Step 5: Solve for x
    x = 878,799,103.36/43,464.44
  6. Step 6: Final answer
    x = 20,218.81

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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.