Home / 34,837.97-48,076.47-18,922.07

Finding the Fourth Proportional to 34,837.97, 48,076.47 and 18,922.07

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Solution

The fourth proportional to 34,837.97, 48,076.47 and 18,922.07 is: 26,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,837.97 : 48,076.47 = 18,922.07 : x
  2. Step 2: Convert to fraction form
    34,837.97/48,076.47 = 18,922.07/x
  3. Step 3: Cross multiply
    34,837.97x = 48,076.47 × 18,922.07
  4. Step 4: Simplify right side
    34,837.97x = 909,706,090.31
  5. Step 5: Solve for x
    x = 909,706,090.31/34,837.97
  6. Step 6: Final answer
    x = 26,112.49

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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.