Home / 37,709.22-56,558.60-20,873.46

Finding the Fourth Proportional to 37,709.22, 56,558.60 and 20,873.46

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Solution

The fourth proportional to 37,709.22, 56,558.60 and 20,873.46 is: 31,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,709.22 : 56,558.60 = 20,873.46 : x
  2. Step 2: Convert to fraction form
    37,709.22/56,558.60 = 20,873.46/x
  3. Step 3: Cross multiply
    37,709.22x = 56,558.60 × 20,873.46
  4. Step 4: Simplify right side
    37,709.22x = 1,180,573,674.76
  5. Step 5: Solve for x
    x = 1,180,573,674.76/37,709.22
  6. Step 6: Final answer
    x = 31,307.29

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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.