Home / 14,530.41-20,049.59-8,561.27

Finding the Fourth Proportional to 14,530.41, 20,049.59 and 8,561.27

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Solution

The fourth proportional to 14,530.41, 20,049.59 and 8,561.27 is: 11,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.41 : 20,049.59 = 8,561.27 : x
  2. Step 2: Convert to fraction form
    14,530.41/20,049.59 = 8,561.27/x
  3. Step 3: Cross multiply
    14,530.41x = 20,049.59 × 8,561.27
  4. Step 4: Simplify right side
    14,530.41x = 171,649,810.33
  5. Step 5: Solve for x
    x = 171,649,810.33/14,530.41
  6. Step 6: Final answer
    x = 11,813.14

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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.