Home / 14,250.09-21,375.50-6,751.89

Finding the Fourth Proportional to 14,250.09, 21,375.50 and 6,751.89

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Solution

The fourth proportional to 14,250.09, 21,375.50 and 6,751.89 is: 10,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.09 : 21,375.50 = 6,751.89 : x
  2. Step 2: Convert to fraction form
    14,250.09/21,375.50 = 6,751.89/x
  3. Step 3: Cross multiply
    14,250.09x = 21,375.50 × 6,751.89
  4. Step 4: Simplify right side
    14,250.09x = 144,325,024.70
  5. Step 5: Solve for x
    x = 144,325,024.70/14,250.09
  6. Step 6: Final answer
    x = 10,128.01

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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.