Home / 43,418.03-59,928.66-25,518.78

Finding the Fourth Proportional to 43,418.03, 59,928.66 and 25,518.78

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Solution

The fourth proportional to 43,418.03, 59,928.66 and 25,518.78 is: 35,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,418.03 : 59,928.66 = 25,518.78 : x
  2. Step 2: Convert to fraction form
    43,418.03/59,928.66 = 25,518.78/x
  3. Step 3: Cross multiply
    43,418.03x = 59,928.66 × 25,518.78
  4. Step 4: Simplify right side
    43,418.03x = 1,529,306,290.23
  5. Step 5: Solve for x
    x = 1,529,306,290.23/43,418.03
  6. Step 6: Final answer
    x = 35,222.84

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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.