Home / 43,963.94-65,945-10,684.20

Finding the Fourth Proportional to 43,963.94, 65,945 and 10,684.20

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Solution

The fourth proportional to 43,963.94, 65,945 and 10,684.20 is: 16,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,963.94 : 65,945 = 10,684.20 : x
  2. Step 2: Convert to fraction form
    43,963.94/65,945 = 10,684.20/x
  3. Step 3: Cross multiply
    43,963.94x = 65,945 × 10,684.20
  4. Step 4: Simplify right side
    43,963.94x = 704,569,569
  5. Step 5: Solve for x
    x = 704,569,569/43,963.94
  6. Step 6: Final answer
    x = 16,026.08

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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.