Home / 43,554.03-65,302.97-18,610.35

Finding the Fourth Proportional to 43,554.03, 65,302.97 and 18,610.35

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Solution

The fourth proportional to 43,554.03, 65,302.97 and 18,610.35 is: 27,903.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,554.03 : 65,302.97 = 18,610.35 : x
  2. Step 2: Convert to fraction form
    43,554.03/65,302.97 = 18,610.35/x
  3. Step 3: Cross multiply
    43,554.03x = 65,302.97 × 18,610.35
  4. Step 4: Simplify right side
    43,554.03x = 1,215,311,034.69
  5. Step 5: Solve for x
    x = 1,215,311,034.69/43,554.03
  6. Step 6: Final answer
    x = 27,903.53

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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.