Home / 39,544.80-59,299.92-11,836.32

Finding the Fourth Proportional to 39,544.80, 59,299.92 and 11,836.32

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Solution

The fourth proportional to 39,544.80, 59,299.92 and 11,836.32 is: 17,749.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,544.80 : 59,299.92 = 11,836.32 : x
  2. Step 2: Convert to fraction form
    39,544.80/59,299.92 = 11,836.32/x
  3. Step 3: Cross multiply
    39,544.80x = 59,299.92 × 11,836.32
  4. Step 4: Simplify right side
    39,544.80x = 701,892,829.09
  5. Step 5: Solve for x
    x = 701,892,829.09/39,544.80
  6. Step 6: Final answer
    x = 17,749.31

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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.