Home / 44,277.96-66,416.82-13,110.60

Finding the Fourth Proportional to 44,277.96, 66,416.82 and 13,110.60

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Solution

The fourth proportional to 44,277.96, 66,416.82 and 13,110.60 is: 19,665.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,277.96 : 66,416.82 = 13,110.60 : x
  2. Step 2: Convert to fraction form
    44,277.96/66,416.82 = 13,110.60/x
  3. Step 3: Cross multiply
    44,277.96x = 66,416.82 × 13,110.60
  4. Step 4: Simplify right side
    44,277.96x = 870,764,360.29
  5. Step 5: Solve for x
    x = 870,764,360.29/44,277.96
  6. Step 6: Final answer
    x = 19,665.86

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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.