Home / 37,577.51-51,845.22-21,659.79

Finding the Fourth Proportional to 37,577.51, 51,845.22 and 21,659.79

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Solution

The fourth proportional to 37,577.51, 51,845.22 and 21,659.79 is: 29,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,577.51 : 51,845.22 = 21,659.79 : x
  2. Step 2: Convert to fraction form
    37,577.51/51,845.22 = 21,659.79/x
  3. Step 3: Cross multiply
    37,577.51x = 51,845.22 × 21,659.79
  4. Step 4: Simplify right side
    37,577.51x = 1,122,956,577.70
  5. Step 5: Solve for x
    x = 1,122,956,577.70/37,577.51
  6. Step 6: Final answer
    x = 29,883.75

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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.