Home / 12,625.56-18,926.25-4,725.93

Finding the Fourth Proportional to 12,625.56, 18,926.25 and 4,725.93

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Solution

The fourth proportional to 12,625.56, 18,926.25 and 4,725.93 is: 7,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625.56 : 18,926.25 = 4,725.93 : x
  2. Step 2: Convert to fraction form
    12,625.56/18,926.25 = 4,725.93/x
  3. Step 3: Cross multiply
    12,625.56x = 18,926.25 × 4,725.93
  4. Step 4: Simplify right side
    12,625.56x = 89,444,132.66
  5. Step 5: Solve for x
    x = 89,444,132.66/12,625.56
  6. Step 6: Final answer
    x = 7,084.37

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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.