Home / 37,537.68-51,729.36-28,571

Finding the Fourth Proportional to 37,537.68, 51,729.36 and 28,571

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Solution

The fourth proportional to 37,537.68, 51,729.36 and 28,571 is: 39,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.68 : 51,729.36 = 28,571 : x
  2. Step 2: Convert to fraction form
    37,537.68/51,729.36 = 28,571/x
  3. Step 3: Cross multiply
    37,537.68x = 51,729.36 × 28,571
  4. Step 4: Simplify right side
    37,537.68x = 1,477,959,544.56
  5. Step 5: Solve for x
    x = 1,477,959,544.56/37,537.68
  6. Step 6: Final answer
    x = 39,372.69

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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.