Home / 24,443.89-36,636.54-12,603.31

Finding the Fourth Proportional to 24,443.89, 36,636.54 and 12,603.31

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Solution

The fourth proportional to 24,443.89, 36,636.54 and 12,603.31 is: 18,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,443.89 : 36,636.54 = 12,603.31 : x
  2. Step 2: Convert to fraction form
    24,443.89/36,636.54 = 12,603.31/x
  3. Step 3: Cross multiply
    24,443.89x = 36,636.54 × 12,603.31
  4. Step 4: Simplify right side
    24,443.89x = 461,741,670.95
  5. Step 5: Solve for x
    x = 461,741,670.95/24,443.89
  6. Step 6: Final answer
    x = 18,889.86

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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.