Home / 43,622.15-65,304.05-26,928.50

Finding the Fourth Proportional to 43,622.15, 65,304.05 and 26,928.50

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Solution

The fourth proportional to 43,622.15, 65,304.05 and 26,928.50 is: 40,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622.15 : 65,304.05 = 26,928.50 : x
  2. Step 2: Convert to fraction form
    43,622.15/65,304.05 = 26,928.50/x
  3. Step 3: Cross multiply
    43,622.15x = 65,304.05 × 26,928.50
  4. Step 4: Simplify right side
    43,622.15x = 1,758,540,092.33
  5. Step 5: Solve for x
    x = 1,758,540,092.33/43,622.15
  6. Step 6: Final answer
    x = 40,313.01

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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.