Home / 14,222.17-21,333.39-4,361.50

Finding the Fourth Proportional to 14,222.17, 21,333.39 and 4,361.50

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Solution

The fourth proportional to 14,222.17, 21,333.39 and 4,361.50 is: 6,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222.17 : 21,333.39 = 4,361.50 : x
  2. Step 2: Convert to fraction form
    14,222.17/21,333.39 = 4,361.50/x
  3. Step 3: Cross multiply
    14,222.17x = 21,333.39 × 4,361.50
  4. Step 4: Simplify right side
    14,222.17x = 93,045,580.49
  5. Step 5: Solve for x
    x = 93,045,580.49/14,222.17
  6. Step 6: Final answer
    x = 6,542.29

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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.