Home / 44,613.75-66,930.35-16,911.75

Finding the Fourth Proportional to 44,613.75, 66,930.35 and 16,911.75

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Solution

The fourth proportional to 44,613.75, 66,930.35 and 16,911.75 is: 25,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,613.75 : 66,930.35 = 16,911.75 : x
  2. Step 2: Convert to fraction form
    44,613.75/66,930.35 = 16,911.75/x
  3. Step 3: Cross multiply
    44,613.75x = 66,930.35 × 16,911.75
  4. Step 4: Simplify right side
    44,613.75x = 1,131,909,346.61
  5. Step 5: Solve for x
    x = 1,131,909,346.61/44,613.75
  6. Step 6: Final answer
    x = 25,371.31

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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.