Home / 26,915.54-37,104.93-18,932.99

Finding the Fourth Proportional to 26,915.54, 37,104.93 and 18,932.99

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Solution

The fourth proportional to 26,915.54, 37,104.93 and 18,932.99 is: 26,100.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915.54 : 37,104.93 = 18,932.99 : x
  2. Step 2: Convert to fraction form
    26,915.54/37,104.93 = 18,932.99/x
  3. Step 3: Cross multiply
    26,915.54x = 37,104.93 × 18,932.99
  4. Step 4: Simplify right side
    26,915.54x = 702,507,083.12
  5. Step 5: Solve for x
    x = 702,507,083.12/26,915.54
  6. Step 6: Final answer
    x = 26,100.43

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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.