Home / 43,028.07-64,540.35-14,954.49

Finding the Fourth Proportional to 43,028.07, 64,540.35 and 14,954.49

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Solution

The fourth proportional to 43,028.07, 64,540.35 and 14,954.49 is: 22,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,028.07 : 64,540.35 = 14,954.49 : x
  2. Step 2: Convert to fraction form
    43,028.07/64,540.35 = 14,954.49/x
  3. Step 3: Cross multiply
    43,028.07x = 64,540.35 × 14,954.49
  4. Step 4: Simplify right side
    43,028.07x = 965,168,018.67
  5. Step 5: Solve for x
    x = 965,168,018.67/43,028.07
  6. Step 6: Final answer
    x = 22,431.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.