Home / 33,442.72-46,154.78-19,104.80

Finding the Fourth Proportional to 33,442.72, 46,154.78 and 19,104.80

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Solution

The fourth proportional to 33,442.72, 46,154.78 and 19,104.80 is: 26,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,442.72 : 46,154.78 = 19,104.80 : x
  2. Step 2: Convert to fraction form
    33,442.72/46,154.78 = 19,104.80/x
  3. Step 3: Cross multiply
    33,442.72x = 46,154.78 × 19,104.80
  4. Step 4: Simplify right side
    33,442.72x = 881,778,004.09
  5. Step 5: Solve for x
    x = 881,778,004.09/33,442.72
  6. Step 6: Final answer
    x = 26,366.82

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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.