Home / 15,790.38-23,662.96-11,597.50

Finding the Fourth Proportional to 15,790.38, 23,662.96 and 11,597.50

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Solution

The fourth proportional to 15,790.38, 23,662.96 and 11,597.50 is: 17,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790.38 : 23,662.96 = 11,597.50 : x
  2. Step 2: Convert to fraction form
    15,790.38/23,662.96 = 11,597.50/x
  3. Step 3: Cross multiply
    15,790.38x = 23,662.96 × 11,597.50
  4. Step 4: Simplify right side
    15,790.38x = 274,431,178.60
  5. Step 5: Solve for x
    x = 274,431,178.60/15,790.38
  6. Step 6: Final answer
    x = 17,379.64

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1.5x scale

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.