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Finding the Fourth Proportional to 33,480.77, 46,203.08 and 19,333.31

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Solution

The fourth proportional to 33,480.77, 46,203.08 and 19,333.31 is: 26,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,480.77 : 46,203.08 = 19,333.31 : x
  2. Step 2: Convert to fraction form
    33,480.77/46,203.08 = 19,333.31/x
  3. Step 3: Cross multiply
    33,480.77x = 46,203.08 × 19,333.31
  4. Step 4: Simplify right side
    33,480.77x = 893,258,140.91
  5. Step 5: Solve for x
    x = 893,258,140.91/33,480.77
  6. Step 6: Final answer
    x = 26,679.74

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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.