Home / 13,149.22-19,735.68-9,594.54

Finding the Fourth Proportional to 13,149.22, 19,735.68 and 9,594.54

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Solution

The fourth proportional to 13,149.22, 19,735.68 and 9,594.54 is: 14,400.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149.22 : 19,735.68 = 9,594.54 : x
  2. Step 2: Convert to fraction form
    13,149.22/19,735.68 = 9,594.54/x
  3. Step 3: Cross multiply
    13,149.22x = 19,735.68 × 9,594.54
  4. Step 4: Simplify right side
    13,149.22x = 189,354,771.19
  5. Step 5: Solve for x
    x = 189,354,771.19/13,149.22
  6. Step 6: Final answer
    x = 14,400.46

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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.