Home / 37,137.48-51,250.74-21,224.52

Finding the Fourth Proportional to 37,137.48, 51,250.74 and 21,224.52

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Solution

The fourth proportional to 37,137.48, 51,250.74 and 21,224.52 is: 29,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,137.48 : 51,250.74 = 21,224.52 : x
  2. Step 2: Convert to fraction form
    37,137.48/51,250.74 = 21,224.52/x
  3. Step 3: Cross multiply
    37,137.48x = 51,250.74 × 21,224.52
  4. Step 4: Simplify right side
    37,137.48x = 1,087,772,356.14
  5. Step 5: Solve for x
    x = 1,087,772,356.14/37,137.48
  6. Step 6: Final answer
    x = 29,290.42

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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.