Home / 43,289.93-64,817.60-22,469.69

Finding the Fourth Proportional to 43,289.93, 64,817.60 and 22,469.69

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Solution

The fourth proportional to 43,289.93, 64,817.60 and 22,469.69 is: 33,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,289.93 : 64,817.60 = 22,469.69 : x
  2. Step 2: Convert to fraction form
    43,289.93/64,817.60 = 22,469.69/x
  3. Step 3: Cross multiply
    43,289.93x = 64,817.60 × 22,469.69
  4. Step 4: Simplify right side
    43,289.93x = 1,456,431,378.54
  5. Step 5: Solve for x
    x = 1,456,431,378.54/43,289.93
  6. Step 6: Final answer
    x = 33,643.65

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1.5x scale

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.