Home / 44,512.36-66,768.54-13,347.64

Finding the Fourth Proportional to 44,512.36, 66,768.54 and 13,347.64

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Solution

The fourth proportional to 44,512.36, 66,768.54 and 13,347.64 is: 20,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,512.36 : 66,768.54 = 13,347.64 : x
  2. Step 2: Convert to fraction form
    44,512.36/66,768.54 = 13,347.64/x
  3. Step 3: Cross multiply
    44,512.36x = 66,768.54 × 13,347.64
  4. Step 4: Simplify right side
    44,512.36x = 891,202,435.25
  5. Step 5: Solve for x
    x = 891,202,435.25/44,512.36
  6. Step 6: Final answer
    x = 20,021.46

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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.