Home / 37,568.44-51,842.74-21,655.24

Finding the Fourth Proportional to 37,568.44, 51,842.74 and 21,655.24

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Solution

The fourth proportional to 37,568.44, 51,842.74 and 21,655.24 is: 29,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,568.44 : 51,842.74 = 21,655.24 : x
  2. Step 2: Convert to fraction form
    37,568.44/51,842.74 = 21,655.24/x
  3. Step 3: Cross multiply
    37,568.44x = 51,842.74 × 21,655.24
  4. Step 4: Simplify right side
    37,568.44x = 1,122,666,976.96
  5. Step 5: Solve for x
    x = 1,122,666,976.96/37,568.44
  6. Step 6: Final answer
    x = 29,883.25

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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.