Home / 22,516.07-33,779.97-13,164.08

Finding the Fourth Proportional to 22,516.07, 33,779.97 and 13,164.08

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Solution

The fourth proportional to 22,516.07, 33,779.97 and 13,164.08 is: 19,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,516.07 : 33,779.97 = 13,164.08 : x
  2. Step 2: Convert to fraction form
    22,516.07/33,779.97 = 13,164.08/x
  3. Step 3: Cross multiply
    22,516.07x = 33,779.97 × 13,164.08
  4. Step 4: Simplify right side
    22,516.07x = 444,682,058.58
  5. Step 5: Solve for x
    x = 444,682,058.58/22,516.07
  6. Step 6: Final answer
    x = 19,749.55

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1.5x scale

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.