Home / 23,448.11-32,360.99-13,379.03

Finding the Fourth Proportional to 23,448.11, 32,360.99 and 13,379.03

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Solution

The fourth proportional to 23,448.11, 32,360.99 and 13,379.03 is: 18,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448.11 : 32,360.99 = 13,379.03 : x
  2. Step 2: Convert to fraction form
    23,448.11/32,360.99 = 13,379.03/x
  3. Step 3: Cross multiply
    23,448.11x = 32,360.99 × 13,379.03
  4. Step 4: Simplify right side
    23,448.11x = 432,958,548.69
  5. Step 5: Solve for x
    x = 432,958,548.69/23,448.11
  6. Step 6: Final answer
    x = 18,464.54

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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.