Home / 25,103.52-37,626.64-11,762.56

Finding the Fourth Proportional to 25,103.52, 37,626.64 and 11,762.56

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Solution

The fourth proportional to 25,103.52, 37,626.64 and 11,762.56 is: 17,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,103.52 : 37,626.64 = 11,762.56 : x
  2. Step 2: Convert to fraction form
    25,103.52/37,626.64 = 11,762.56/x
  3. Step 3: Cross multiply
    25,103.52x = 37,626.64 × 11,762.56
  4. Step 4: Simplify right side
    25,103.52x = 442,585,610.60
  5. Step 5: Solve for x
    x = 442,585,610.60/25,103.52
  6. Step 6: Final answer
    x = 17,630.42

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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.