Home / 22,000.19-30,352.31-14,450.60

Finding the Fourth Proportional to 22,000.19, 30,352.31 and 14,450.60

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Solution

The fourth proportional to 22,000.19, 30,352.31 and 14,450.60 is: 19,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000.19 : 30,352.31 = 14,450.60 : x
  2. Step 2: Convert to fraction form
    22,000.19/30,352.31 = 14,450.60/x
  3. Step 3: Cross multiply
    22,000.19x = 30,352.31 × 14,450.60
  4. Step 4: Simplify right side
    22,000.19x = 438,609,219.83
  5. Step 5: Solve for x
    x = 438,609,219.83/22,000.19
  6. Step 6: Final answer
    x = 19,936.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.