Home / 37,991.85-57,026.34-19,030.08

Finding the Fourth Proportional to 37,991.85, 57,026.34 and 19,030.08

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Solution

The fourth proportional to 37,991.85, 57,026.34 and 19,030.08 is: 28,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,991.85 : 57,026.34 = 19,030.08 : x
  2. Step 2: Convert to fraction form
    37,991.85/57,026.34 = 19,030.08/x
  3. Step 3: Cross multiply
    37,991.85x = 57,026.34 × 19,030.08
  4. Step 4: Simplify right side
    37,991.85x = 1,085,215,651.95
  5. Step 5: Solve for x
    x = 1,085,215,651.95/37,991.85
  6. Step 6: Final answer
    x = 28,564.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.