Home / 14,554.26-20,084.49-8,266.50

Finding the Fourth Proportional to 14,554.26, 20,084.49 and 8,266.50

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Solution

The fourth proportional to 14,554.26, 20,084.49 and 8,266.50 is: 11,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554.26 : 20,084.49 = 8,266.50 : x
  2. Step 2: Convert to fraction form
    14,554.26/20,084.49 = 8,266.50/x
  3. Step 3: Cross multiply
    14,554.26x = 20,084.49 × 8,266.50
  4. Step 4: Simplify right side
    14,554.26x = 166,028,436.59
  5. Step 5: Solve for x
    x = 166,028,436.59/14,554.26
  6. Step 6: Final answer
    x = 11,407.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.