Home / 37,395.87-51,602.72-20,627.79

Finding the Fourth Proportional to 37,395.87, 51,602.72 and 20,627.79

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Solution

The fourth proportional to 37,395.87, 51,602.72 and 20,627.79 is: 28,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,395.87 : 51,602.72 = 20,627.79 : x
  2. Step 2: Convert to fraction form
    37,395.87/51,602.72 = 20,627.79/x
  3. Step 3: Cross multiply
    37,395.87x = 51,602.72 × 20,627.79
  4. Step 4: Simplify right side
    37,395.87x = 1,064,449,968.45
  5. Step 5: Solve for x
    x = 1,064,449,968.45/37,395.87
  6. Step 6: Final answer
    x = 28,464.37

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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.