Home / 39,269.01-58,912.62-20,559.22

Finding the Fourth Proportional to 39,269.01, 58,912.62 and 20,559.22

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Solution

The fourth proportional to 39,269.01, 58,912.62 and 20,559.22 is: 30,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269.01 : 58,912.62 = 20,559.22 : x
  2. Step 2: Convert to fraction form
    39,269.01/58,912.62 = 20,559.22/x
  3. Step 3: Cross multiply
    39,269.01x = 58,912.62 × 20,559.22
  4. Step 4: Simplify right side
    39,269.01x = 1,211,197,515.36
  5. Step 5: Solve for x
    x = 1,211,197,515.36/39,269.01
  6. Step 6: Final answer
    x = 30,843.60

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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.