Home / 19,645.54-29,453.58-11,852.52

Finding the Fourth Proportional to 19,645.54, 29,453.58 and 11,852.52

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Solution

The fourth proportional to 19,645.54, 29,453.58 and 11,852.52 is: 17,769.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645.54 : 29,453.58 = 11,852.52 : x
  2. Step 2: Convert to fraction form
    19,645.54/29,453.58 = 11,852.52/x
  3. Step 3: Cross multiply
    19,645.54x = 29,453.58 × 11,852.52
  4. Step 4: Simplify right side
    19,645.54x = 349,099,146.02
  5. Step 5: Solve for x
    x = 349,099,146.02/19,645.54
  6. Step 6: Final answer
    x = 17,769.89

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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.