Home / 44,291.56-66,425.96-13,119.52

Finding the Fourth Proportional to 44,291.56, 66,425.96 and 13,119.52

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Solution

The fourth proportional to 44,291.56, 66,425.96 and 13,119.52 is: 19,675.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291.56 : 66,425.96 = 13,119.52 : x
  2. Step 2: Convert to fraction form
    44,291.56/66,425.96 = 13,119.52/x
  3. Step 3: Cross multiply
    44,291.56x = 66,425.96 × 13,119.52
  4. Step 4: Simplify right side
    44,291.56x = 871,476,710.74
  5. Step 5: Solve for x
    x = 871,476,710.74/44,291.56
  6. Step 6: Final answer
    x = 19,675.91

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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.