Home / 44,291.55-66,425.97-13,119.51

Finding the Fourth Proportional to 44,291.55, 66,425.97 and 13,119.51

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Solution

The fourth proportional to 44,291.55, 66,425.97 and 13,119.51 is: 19,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291.55 : 66,425.97 = 13,119.51 : x
  2. Step 2: Convert to fraction form
    44,291.55/66,425.97 = 13,119.51/x
  3. Step 3: Cross multiply
    44,291.55x = 66,425.97 × 13,119.51
  4. Step 4: Simplify right side
    44,291.55x = 871,476,177.67
  5. Step 5: Solve for x
    x = 871,476,177.67/44,291.55
  6. Step 6: Final answer
    x = 19,675.90

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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.