Home / 26,995.78-37,258.28-16,383.36

Finding the Fourth Proportional to 26,995.78, 37,258.28 and 16,383.36

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Solution

The fourth proportional to 26,995.78, 37,258.28 and 16,383.36 is: 22,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,995.78 : 37,258.28 = 16,383.36 : x
  2. Step 2: Convert to fraction form
    26,995.78/37,258.28 = 16,383.36/x
  3. Step 3: Cross multiply
    26,995.78x = 37,258.28 × 16,383.36
  4. Step 4: Simplify right side
    26,995.78x = 610,415,933.46
  5. Step 5: Solve for x
    x = 610,415,933.46/26,995.78
  6. Step 6: Final answer
    x = 22,611.53

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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.