Home / 19,164.15-26,447.04-11,608.89

Finding the Fourth Proportional to 19,164.15, 26,447.04 and 11,608.89

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Solution

The fourth proportional to 19,164.15, 26,447.04 and 11,608.89 is: 16,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.15 : 26,447.04 = 11,608.89 : x
  2. Step 2: Convert to fraction form
    19,164.15/26,447.04 = 11,608.89/x
  3. Step 3: Cross multiply
    19,164.15x = 26,447.04 × 11,608.89
  4. Step 4: Simplify right side
    19,164.15x = 307,020,778.19
  5. Step 5: Solve for x
    x = 307,020,778.19/19,164.15
  6. Step 6: Final answer
    x = 16,020.58

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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.