Home / 14,273.46-21,406.05-5,506.34

Finding the Fourth Proportional to 14,273.46, 21,406.05 and 5,506.34

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Solution

The fourth proportional to 14,273.46, 21,406.05 and 5,506.34 is: 8,257.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273.46 : 21,406.05 = 5,506.34 : x
  2. Step 2: Convert to fraction form
    14,273.46/21,406.05 = 5,506.34/x
  3. Step 3: Cross multiply
    14,273.46x = 21,406.05 × 5,506.34
  4. Step 4: Simplify right side
    14,273.46x = 117,868,882.33
  5. Step 5: Solve for x
    x = 117,868,882.33/14,273.46
  6. Step 6: Final answer
    x = 8,257.91

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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.