Home / 26,087.58-35,995.32-15,480.66

Finding the Fourth Proportional to 26,087.58, 35,995.32 and 15,480.66

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Solution

The fourth proportional to 26,087.58, 35,995.32 and 15,480.66 is: 21,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,087.58 : 35,995.32 = 15,480.66 : x
  2. Step 2: Convert to fraction form
    26,087.58/35,995.32 = 15,480.66/x
  3. Step 3: Cross multiply
    26,087.58x = 35,995.32 × 15,480.66
  4. Step 4: Simplify right side
    26,087.58x = 557,231,310.51
  5. Step 5: Solve for x
    x = 557,231,310.51/26,087.58
  6. Step 6: Final answer
    x = 21,360.02

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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.