Home / 37,477.25-51,717.72-20,481.53

Finding the Fourth Proportional to 37,477.25, 51,717.72 and 20,481.53

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Solution

The fourth proportional to 37,477.25, 51,717.72 and 20,481.53 is: 28,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,477.25 : 51,717.72 = 20,481.53 : x
  2. Step 2: Convert to fraction form
    37,477.25/51,717.72 = 20,481.53/x
  3. Step 3: Cross multiply
    37,477.25x = 51,717.72 × 20,481.53
  4. Step 4: Simplify right side
    37,477.25x = 1,059,257,851.93
  5. Step 5: Solve for x
    x = 1,059,257,851.93/37,477.25
  6. Step 6: Final answer
    x = 28,264.02

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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.