Home / 24,009.36-33,128.52-13,938.96

Finding the Fourth Proportional to 24,009.36, 33,128.52 and 13,938.96

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Solution

The fourth proportional to 24,009.36, 33,128.52 and 13,938.96 is: 19,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,009.36 : 33,128.52 = 13,938.96 : x
  2. Step 2: Convert to fraction form
    24,009.36/33,128.52 = 13,938.96/x
  3. Step 3: Cross multiply
    24,009.36x = 33,128.52 × 13,938.96
  4. Step 4: Simplify right side
    24,009.36x = 461,777,115.14
  5. Step 5: Solve for x
    x = 461,777,115.14/24,009.36
  6. Step 6: Final answer
    x = 19,233.21

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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.