Home / 37,709.96-56,584.38-15,539.72

Finding the Fourth Proportional to 37,709.96, 56,584.38 and 15,539.72

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Solution

The fourth proportional to 37,709.96, 56,584.38 and 15,539.72 is: 23,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,709.96 : 56,584.38 = 15,539.72 : x
  2. Step 2: Convert to fraction form
    37,709.96/56,584.38 = 15,539.72/x
  3. Step 3: Cross multiply
    37,709.96x = 56,584.38 × 15,539.72
  4. Step 4: Simplify right side
    37,709.96x = 879,305,421.57
  5. Step 5: Solve for x
    x = 879,305,421.57/37,709.96
  6. Step 6: Final answer
    x = 23,317.59

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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.