Home / 47,028.70-70,576.16-22,069.56

Finding the Fourth Proportional to 47,028.70, 70,576.16 and 22,069.56

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Solution

The fourth proportional to 47,028.70, 70,576.16 and 22,069.56 is: 33,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.70 : 70,576.16 = 22,069.56 : x
  2. Step 2: Convert to fraction form
    47,028.70/70,576.16 = 22,069.56/x
  3. Step 3: Cross multiply
    47,028.70x = 70,576.16 × 22,069.56
  4. Step 4: Simplify right side
    47,028.70x = 1,557,585,076.14
  5. Step 5: Solve for x
    x = 1,557,585,076.14/47,028.70
  6. Step 6: Final answer
    x = 33,119.88

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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.