Home / 43,260.84-64,863.36-16,968.24

Finding the Fourth Proportional to 43,260.84, 64,863.36 and 16,968.24

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Solution

The fourth proportional to 43,260.84, 64,863.36 and 16,968.24 is: 25,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,260.84 : 64,863.36 = 16,968.24 : x
  2. Step 2: Convert to fraction form
    43,260.84/64,863.36 = 16,968.24/x
  3. Step 3: Cross multiply
    43,260.84x = 64,863.36 × 16,968.24
  4. Step 4: Simplify right side
    43,260.84x = 1,100,617,059.69
  5. Step 5: Solve for x
    x = 1,100,617,059.69/43,260.84
  6. Step 6: Final answer
    x = 25,441.42

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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.