Home / 14,504.26-20,014.37-8,535.57

Finding the Fourth Proportional to 14,504.26, 20,014.37 and 8,535.57

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Solution

The fourth proportional to 14,504.26, 20,014.37 and 8,535.57 is: 11,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504.26 : 20,014.37 = 8,535.57 : x
  2. Step 2: Convert to fraction form
    14,504.26/20,014.37 = 8,535.57/x
  3. Step 3: Cross multiply
    14,504.26x = 20,014.37 × 8,535.57
  4. Step 4: Simplify right side
    14,504.26x = 170,834,131.01
  5. Step 5: Solve for x
    x = 170,834,131.01/14,504.26
  6. Step 6: Final answer
    x = 11,778.20

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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.