Home / 33,455.39-46,168.37-19,308.23

Finding the Fourth Proportional to 33,455.39, 46,168.37 and 19,308.23

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Solution

The fourth proportional to 33,455.39, 46,168.37 and 19,308.23 is: 26,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.39 : 46,168.37 = 19,308.23 : x
  2. Step 2: Convert to fraction form
    33,455.39/46,168.37 = 19,308.23/x
  3. Step 3: Cross multiply
    33,455.39x = 46,168.37 × 19,308.23
  4. Step 4: Simplify right side
    33,455.39x = 891,429,275.84
  5. Step 5: Solve for x
    x = 891,429,275.84/33,455.39
  6. Step 6: Final answer
    x = 26,645.32

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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.