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Finding the Fourth Proportional to 28,882, 43,323 and 6,994

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Solution

The fourth proportional to 28,882, 43,323 and 6,994 is: 10,491

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,882 : 43,323 = 6,994 : x
  2. Step 2: Convert to fraction form
    28,882/43,323 = 6,994/x
  3. Step 3: Cross multiply
    28,882x = 43,323 × 6,994
  4. Step 4: Simplify right side
    28,882x = 303,001,062
  5. Step 5: Solve for x
    x = 303,001,062/28,882
  6. Step 6: Final answer
    x = 10,491

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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.