Home / 37,256.60-55,762.73-20,363.73

Finding the Fourth Proportional to 37,256.60, 55,762.73 and 20,363.73

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Solution

The fourth proportional to 37,256.60, 55,762.73 and 20,363.73 is: 30,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,256.60 : 55,762.73 = 20,363.73 : x
  2. Step 2: Convert to fraction form
    37,256.60/55,762.73 = 20,363.73/x
  3. Step 3: Cross multiply
    37,256.60x = 55,762.73 × 20,363.73
  4. Step 4: Simplify right side
    37,256.60x = 1,135,537,215.37
  5. Step 5: Solve for x
    x = 1,135,537,215.37/37,256.60
  6. Step 6: Final answer
    x = 30,478.82

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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.