Home / 36,759.36-55,144.51-17,039.91

Finding the Fourth Proportional to 36,759.36, 55,144.51 and 17,039.91

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Solution

The fourth proportional to 36,759.36, 55,144.51 and 17,039.91 is: 25,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,759.36 : 55,144.51 = 17,039.91 : x
  2. Step 2: Convert to fraction form
    36,759.36/55,144.51 = 17,039.91/x
  3. Step 3: Cross multiply
    36,759.36x = 55,144.51 × 17,039.91
  4. Step 4: Simplify right side
    36,759.36x = 939,657,444.79
  5. Step 5: Solve for x
    x = 939,657,444.79/36,759.36
  6. Step 6: Final answer
    x = 25,562.40

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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.