Home / 25,868.12-38,813.09-11,084.00

Finding the Fourth Proportional to 25,868.12, 38,813.09 and 11,084.00

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Solution

The fourth proportional to 25,868.12, 38,813.09 and 11,084.00 is: 16,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868.12 : 38,813.09 = 11,084.00 : x
  2. Step 2: Convert to fraction form
    25,868.12/38,813.09 = 11,084.00/x
  3. Step 3: Cross multiply
    25,868.12x = 38,813.09 × 11,084.00
  4. Step 4: Simplify right side
    25,868.12x = 430,204,040.07
  5. Step 5: Solve for x
    x = 430,204,040.07/25,868.12
  6. Step 6: Final answer
    x = 16,630.67

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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.