Home / 37,883.58-52,290.81-21,971.94

Finding the Fourth Proportional to 37,883.58, 52,290.81 and 21,971.94

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Solution

The fourth proportional to 37,883.58, 52,290.81 and 21,971.94 is: 30,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,883.58 : 52,290.81 = 21,971.94 : x
  2. Step 2: Convert to fraction form
    37,883.58/52,290.81 = 21,971.94/x
  3. Step 3: Cross multiply
    37,883.58x = 52,290.81 × 21,971.94
  4. Step 4: Simplify right side
    37,883.58x = 1,148,930,539.87
  5. Step 5: Solve for x
    x = 1,148,930,539.87/37,883.58
  6. Step 6: Final answer
    x = 30,327.93

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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.