Home / 33,455.89-46,169.06-19,308.73

Finding the Fourth Proportional to 33,455.89, 46,169.06 and 19,308.73

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Solution

The fourth proportional to 33,455.89, 46,169.06 and 19,308.73 is: 26,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.89 : 46,169.06 = 19,308.73 : x
  2. Step 2: Convert to fraction form
    33,455.89/46,169.06 = 19,308.73/x
  3. Step 3: Cross multiply
    33,455.89x = 46,169.06 × 19,308.73
  4. Step 4: Simplify right side
    33,455.89x = 891,465,683.05
  5. Step 5: Solve for x
    x = 891,465,683.05/33,455.89
  6. Step 6: Final answer
    x = 26,646.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.