Home / 37,560.58-51,839.40-21,427.96

Finding the Fourth Proportional to 37,560.58, 51,839.40 and 21,427.96

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Solution

The fourth proportional to 37,560.58, 51,839.40 and 21,427.96 is: 29,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,560.58 : 51,839.40 = 21,427.96 : x
  2. Step 2: Convert to fraction form
    37,560.58/51,839.40 = 21,427.96/x
  3. Step 3: Cross multiply
    37,560.58x = 51,839.40 × 21,427.96
  4. Step 4: Simplify right side
    37,560.58x = 1,110,812,589.62
  5. Step 5: Solve for x
    x = 1,110,812,589.62/37,560.58
  6. Step 6: Final answer
    x = 29,573.89

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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.