Home / 17,528.40-26,350.20-16,491.60

Finding the Fourth Proportional to 17,528.40, 26,350.20 and 16,491.60

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Solution

The fourth proportional to 17,528.40, 26,350.20 and 16,491.60 is: 24,791.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528.40 : 26,350.20 = 16,491.60 : x
  2. Step 2: Convert to fraction form
    17,528.40/26,350.20 = 16,491.60/x
  3. Step 3: Cross multiply
    17,528.40x = 26,350.20 × 16,491.60
  4. Step 4: Simplify right side
    17,528.40x = 434,556,958.32
  5. Step 5: Solve for x
    x = 434,556,958.32/17,528.40
  6. Step 6: Final answer
    x = 24,791.59

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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.