Home / 17,941.55-26,902.18-8,583.83

Finding the Fourth Proportional to 17,941.55, 26,902.18 and 8,583.83

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Solution

The fourth proportional to 17,941.55, 26,902.18 and 8,583.83 is: 12,870.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.55 : 26,902.18 = 8,583.83 : x
  2. Step 2: Convert to fraction form
    17,941.55/26,902.18 = 8,583.83/x
  3. Step 3: Cross multiply
    17,941.55x = 26,902.18 × 8,583.83
  4. Step 4: Simplify right side
    17,941.55x = 230,923,739.75
  5. Step 5: Solve for x
    x = 230,923,739.75/17,941.55
  6. Step 6: Final answer
    x = 12,870.89

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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.