Home / 28,869.84-43,299.72-8,094.96

Finding the Fourth Proportional to 28,869.84, 43,299.72 and 8,094.96

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Solution

The fourth proportional to 28,869.84, 43,299.72 and 8,094.96 is: 12,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869.84 : 43,299.72 = 8,094.96 : x
  2. Step 2: Convert to fraction form
    28,869.84/43,299.72 = 8,094.96/x
  3. Step 3: Cross multiply
    28,869.84x = 43,299.72 × 8,094.96
  4. Step 4: Simplify right side
    28,869.84x = 350,509,501.41
  5. Step 5: Solve for x
    x = 350,509,501.41/28,869.84
  6. Step 6: Final answer
    x = 12,141.03

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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.