Home / 33,577.47-46,338.48-19,427.58

Finding the Fourth Proportional to 33,577.47, 46,338.48 and 19,427.58

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Solution

The fourth proportional to 33,577.47, 46,338.48 and 19,427.58 is: 26,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,577.47 : 46,338.48 = 19,427.58 : x
  2. Step 2: Convert to fraction form
    33,577.47/46,338.48 = 19,427.58/x
  3. Step 3: Cross multiply
    33,577.47x = 46,338.48 × 19,427.58
  4. Step 4: Simplify right side
    33,577.47x = 900,244,527.28
  5. Step 5: Solve for x
    x = 900,244,527.28/33,577.47
  6. Step 6: Final answer
    x = 26,810.97

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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.