Home / 14,518.35-20,034.54-8,548.65

Finding the Fourth Proportional to 14,518.35, 20,034.54 and 8,548.65

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Solution

The fourth proportional to 14,518.35, 20,034.54 and 8,548.65 is: 11,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518.35 : 20,034.54 = 8,548.65 : x
  2. Step 2: Convert to fraction form
    14,518.35/20,034.54 = 8,548.65/x
  3. Step 3: Cross multiply
    14,518.35x = 20,034.54 × 8,548.65
  4. Step 4: Simplify right side
    14,518.35x = 171,268,270.37
  5. Step 5: Solve for x
    x = 171,268,270.37/14,518.35
  6. Step 6: Final answer
    x = 11,796.68

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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.