Home / 23,597.36-35,417.94-11,918.78

Finding the Fourth Proportional to 23,597.36, 35,417.94 and 11,918.78

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Solution

The fourth proportional to 23,597.36, 35,417.94 and 11,918.78 is: 17,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,597.36 : 35,417.94 = 11,918.78 : x
  2. Step 2: Convert to fraction form
    23,597.36/35,417.94 = 11,918.78/x
  3. Step 3: Cross multiply
    23,597.36x = 35,417.94 × 11,918.78
  4. Step 4: Simplify right side
    23,597.36x = 422,138,634.91
  5. Step 5: Solve for x
    x = 422,138,634.91/23,597.36
  6. Step 6: Final answer
    x = 17,889.23

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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.