Home / 19,923.36-29,896.37-7,452.06

Finding the Fourth Proportional to 19,923.36, 29,896.37 and 7,452.06

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Solution

The fourth proportional to 19,923.36, 29,896.37 and 7,452.06 is: 11,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923.36 : 29,896.37 = 7,452.06 : x
  2. Step 2: Convert to fraction form
    19,923.36/29,896.37 = 7,452.06/x
  3. Step 3: Cross multiply
    19,923.36x = 29,896.37 × 7,452.06
  4. Step 4: Simplify right side
    19,923.36x = 222,789,543.02
  5. Step 5: Solve for x
    x = 222,789,543.02/19,923.36
  6. Step 6: Final answer
    x = 11,182.33

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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.