Home / 34,325.81-47,367.37-19,218.33

Finding the Fourth Proportional to 34,325.81, 47,367.37 and 19,218.33

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Solution

The fourth proportional to 34,325.81, 47,367.37 and 19,218.33 is: 26,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.81 : 47,367.37 = 19,218.33 : x
  2. Step 2: Convert to fraction form
    34,325.81/47,367.37 = 19,218.33/x
  3. Step 3: Cross multiply
    34,325.81x = 47,367.37 × 19,218.33
  4. Step 4: Simplify right side
    34,325.81x = 910,321,414.96
  5. Step 5: Solve for x
    x = 910,321,414.96/34,325.81
  6. Step 6: Final answer
    x = 26,520.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.