Home / 37,548.30-51,815.87-20,552.15

Finding the Fourth Proportional to 37,548.30, 51,815.87 and 20,552.15

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Solution

The fourth proportional to 37,548.30, 51,815.87 and 20,552.15 is: 28,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,548.30 : 51,815.87 = 20,552.15 : x
  2. Step 2: Convert to fraction form
    37,548.30/51,815.87 = 20,552.15/x
  3. Step 3: Cross multiply
    37,548.30x = 51,815.87 × 20,552.15
  4. Step 4: Simplify right side
    37,548.30x = 1,064,927,170.78
  5. Step 5: Solve for x
    x = 1,064,927,170.78/37,548.30
  6. Step 6: Final answer
    x = 28,361.53

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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.