Home / 44,989.44-67,484.48-18,665.60

Finding the Fourth Proportional to 44,989.44, 67,484.48 and 18,665.60

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Solution

The fourth proportional to 44,989.44, 67,484.48 and 18,665.60 is: 27,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,989.44 : 67,484.48 = 18,665.60 : x
  2. Step 2: Convert to fraction form
    44,989.44/67,484.48 = 18,665.60/x
  3. Step 3: Cross multiply
    44,989.44x = 67,484.48 × 18,665.60
  4. Step 4: Simplify right side
    44,989.44x = 1,259,638,309.89
  5. Step 5: Solve for x
    x = 1,259,638,309.89/44,989.44
  6. Step 6: Final answer
    x = 27,998.53

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1.5x scale

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.