Home / 33,828.93-46,672.55-19,670.13

Finding the Fourth Proportional to 33,828.93, 46,672.55 and 19,670.13

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Solution

The fourth proportional to 33,828.93, 46,672.55 and 19,670.13 is: 27,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,828.93 : 46,672.55 = 19,670.13 : x
  2. Step 2: Convert to fraction form
    33,828.93/46,672.55 = 19,670.13/x
  3. Step 3: Cross multiply
    33,828.93x = 46,672.55 × 19,670.13
  4. Step 4: Simplify right side
    33,828.93x = 918,055,027.58
  5. Step 5: Solve for x
    x = 918,055,027.58/33,828.93
  6. Step 6: Final answer
    x = 27,138.16

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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.