Home / 37,531.72-51,794.43-20,537.45

Finding the Fourth Proportional to 37,531.72, 51,794.43 and 20,537.45

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Solution

The fourth proportional to 37,531.72, 51,794.43 and 20,537.45 is: 28,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,531.72 : 51,794.43 = 20,537.45 : x
  2. Step 2: Convert to fraction form
    37,531.72/51,794.43 = 20,537.45/x
  3. Step 3: Cross multiply
    37,531.72x = 51,794.43 × 20,537.45
  4. Step 4: Simplify right side
    37,531.72x = 1,063,725,581.15
  5. Step 5: Solve for x
    x = 1,063,725,581.15/37,531.72
  6. Step 6: Final answer
    x = 28,342.04

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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.