Home / 26,088.58-35,996.70-15,481.66

Finding the Fourth Proportional to 26,088.58, 35,996.70 and 15,481.66

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Solution

The fourth proportional to 26,088.58, 35,996.70 and 15,481.66 is: 21,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088.58 : 35,996.70 = 15,481.66 : x
  2. Step 2: Convert to fraction form
    26,088.58/35,996.70 = 15,481.66/x
  3. Step 3: Cross multiply
    26,088.58x = 35,996.70 × 15,481.66
  4. Step 4: Simplify right side
    26,088.58x = 557,288,670.52
  5. Step 5: Solve for x
    x = 557,288,670.52/26,088.58
  6. Step 6: Final answer
    x = 21,361.40

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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.