Home / 44,274.44-66,421.39-13,112.12

Finding the Fourth Proportional to 44,274.44, 66,421.39 and 13,112.12

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Solution

The fourth proportional to 44,274.44, 66,421.39 and 13,112.12 is: 19,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,274.44 : 66,421.39 = 13,112.12 : x
  2. Step 2: Convert to fraction form
    44,274.44/66,421.39 = 13,112.12/x
  3. Step 3: Cross multiply
    44,274.44x = 66,421.39 × 13,112.12
  4. Step 4: Simplify right side
    44,274.44x = 870,925,236.25
  5. Step 5: Solve for x
    x = 870,925,236.25/44,274.44
  6. Step 6: Final answer
    x = 19,671.06

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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.