Home / 27,566.60-41,349.90-19,790.60

Finding the Fourth Proportional to 27,566.60, 41,349.90 and 19,790.60

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Solution

The fourth proportional to 27,566.60, 41,349.90 and 19,790.60 is: 29,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,566.60 : 41,349.90 = 19,790.60 : x
  2. Step 2: Convert to fraction form
    27,566.60/41,349.90 = 19,790.60/x
  3. Step 3: Cross multiply
    27,566.60x = 41,349.90 × 19,790.60
  4. Step 4: Simplify right side
    27,566.60x = 818,339,330.94
  5. Step 5: Solve for x
    x = 818,339,330.94/27,566.60
  6. Step 6: Final answer
    x = 29,685.90

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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.