Home / 26,072.84-39,112.54-8,537.96

Finding the Fourth Proportional to 26,072.84, 39,112.54 and 8,537.96

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Solution

The fourth proportional to 26,072.84, 39,112.54 and 8,537.96 is: 12,808.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072.84 : 39,112.54 = 8,537.96 : x
  2. Step 2: Convert to fraction form
    26,072.84/39,112.54 = 8,537.96/x
  3. Step 3: Cross multiply
    26,072.84x = 39,112.54 × 8,537.96
  4. Step 4: Simplify right side
    26,072.84x = 333,941,302.02
  5. Step 5: Solve for x
    x = 333,941,302.02/26,072.84
  6. Step 6: Final answer
    x = 12,808.01

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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.