Home / 14,222.67-21,338.09-4,363.39

Finding the Fourth Proportional to 14,222.67, 21,338.09 and 4,363.39

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Solution

The fourth proportional to 14,222.67, 21,338.09 and 4,363.39 is: 6,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222.67 : 21,338.09 = 4,363.39 : x
  2. Step 2: Convert to fraction form
    14,222.67/21,338.09 = 4,363.39/x
  3. Step 3: Cross multiply
    14,222.67x = 21,338.09 × 4,363.39
  4. Step 4: Simplify right side
    14,222.67x = 93,106,408.53
  5. Step 5: Solve for x
    x = 93,106,408.53/14,222.67
  6. Step 6: Final answer
    x = 6,546.34

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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.