Home / 26,015.56-35,897.62-15,801.28

Finding the Fourth Proportional to 26,015.56, 35,897.62 and 15,801.28

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Solution

The fourth proportional to 26,015.56, 35,897.62 and 15,801.28 is: 21,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015.56 : 35,897.62 = 15,801.28 : x
  2. Step 2: Convert to fraction form
    26,015.56/35,897.62 = 15,801.28/x
  3. Step 3: Cross multiply
    26,015.56x = 35,897.62 × 15,801.28
  4. Step 4: Simplify right side
    26,015.56x = 567,228,344.95
  5. Step 5: Solve for x
    x = 567,228,344.95/26,015.56
  6. Step 6: Final answer
    x = 21,803.43

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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.