Home / 26,469.44-36,526.72-15,858.56

Finding the Fourth Proportional to 26,469.44, 36,526.72 and 15,858.56

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Solution

The fourth proportional to 26,469.44, 36,526.72 and 15,858.56 is: 21,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469.44 : 36,526.72 = 15,858.56 : x
  2. Step 2: Convert to fraction form
    26,469.44/36,526.72 = 15,858.56/x
  3. Step 3: Cross multiply
    26,469.44x = 36,526.72 × 15,858.56
  4. Step 4: Simplify right side
    26,469.44x = 579,261,180.72
  5. Step 5: Solve for x
    x = 579,261,180.72/26,469.44
  6. Step 6: Final answer
    x = 21,884.15

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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.