Home / 33,600.40-46,365.54-19,454.20

Finding the Fourth Proportional to 33,600.40, 46,365.54 and 19,454.20

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Solution

The fourth proportional to 33,600.40, 46,365.54 and 19,454.20 is: 26,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,600.40 : 46,365.54 = 19,454.20 : x
  2. Step 2: Convert to fraction form
    33,600.40/46,365.54 = 19,454.20/x
  3. Step 3: Cross multiply
    33,600.40x = 46,365.54 × 19,454.20
  4. Step 4: Simplify right side
    33,600.40x = 902,004,488.27
  5. Step 5: Solve for x
    x = 902,004,488.27/33,600.40
  6. Step 6: Final answer
    x = 26,845.05

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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.