Home / 14,625.74-21,938.62-6,840.02

Finding the Fourth Proportional to 14,625.74, 21,938.62 and 6,840.02

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Solution

The fourth proportional to 14,625.74, 21,938.62 and 6,840.02 is: 10,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625.74 : 21,938.62 = 6,840.02 : x
  2. Step 2: Convert to fraction form
    14,625.74/21,938.62 = 6,840.02/x
  3. Step 3: Cross multiply
    14,625.74x = 21,938.62 × 6,840.02
  4. Step 4: Simplify right side
    14,625.74x = 150,060,599.57
  5. Step 5: Solve for x
    x = 150,060,599.57/14,625.74
  6. Step 6: Final answer
    x = 10,260.03

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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.