Home / 33,411.39-46,122.85-19,801.64

Finding the Fourth Proportional to 33,411.39, 46,122.85 and 19,801.64

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Solution

The fourth proportional to 33,411.39, 46,122.85 and 19,801.64 is: 27,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.39 : 46,122.85 = 19,801.64 : x
  2. Step 2: Convert to fraction form
    33,411.39/46,122.85 = 19,801.64/x
  3. Step 3: Cross multiply
    33,411.39x = 46,122.85 × 19,801.64
  4. Step 4: Simplify right side
    33,411.39x = 913,308,071.47
  5. Step 5: Solve for x
    x = 913,308,071.47/33,411.39
  6. Step 6: Final answer
    x = 27,335.23

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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.