Home / 44,278.44-66,427.38-13,116.12

Finding the Fourth Proportional to 44,278.44, 66,427.38 and 13,116.12

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Solution

The fourth proportional to 44,278.44, 66,427.38 and 13,116.12 is: 19,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,278.44 : 66,427.38 = 13,116.12 : x
  2. Step 2: Convert to fraction form
    44,278.44/66,427.38 = 13,116.12/x
  3. Step 3: Cross multiply
    44,278.44x = 66,427.38 × 13,116.12
  4. Step 4: Simplify right side
    44,278.44x = 871,269,487.37
  5. Step 5: Solve for x
    x = 871,269,487.37/44,278.44
  6. Step 6: Final answer
    x = 19,677.06

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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.