Home / 12,443.22-17,163.09-10,567.26

Finding the Fourth Proportional to 12,443.22, 17,163.09 and 10,567.26

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Solution

The fourth proportional to 12,443.22, 17,163.09 and 10,567.26 is: 14,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443.22 : 17,163.09 = 10,567.26 : x
  2. Step 2: Convert to fraction form
    12,443.22/17,163.09 = 10,567.26/x
  3. Step 3: Cross multiply
    12,443.22x = 17,163.09 × 10,567.26
  4. Step 4: Simplify right side
    12,443.22x = 181,366,834.43
  5. Step 5: Solve for x
    x = 181,366,834.43/12,443.22
  6. Step 6: Final answer
    x = 14,575.55

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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.