Home / 13,962.99-20,948.13-4,604.43

Finding the Fourth Proportional to 13,962.99, 20,948.13 and 4,604.43

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Solution

The fourth proportional to 13,962.99, 20,948.13 and 4,604.43 is: 6,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.99 : 20,948.13 = 4,604.43 : x
  2. Step 2: Convert to fraction form
    13,962.99/20,948.13 = 4,604.43/x
  3. Step 3: Cross multiply
    13,962.99x = 20,948.13 × 4,604.43
  4. Step 4: Simplify right side
    13,962.99x = 96,454,198.22
  5. Step 5: Solve for x
    x = 96,454,198.22/13,962.99
  6. Step 6: Final answer
    x = 6,907.85

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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.