Home / 33,684.08-46,487.13-19,345.79

Finding the Fourth Proportional to 33,684.08, 46,487.13 and 19,345.79

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Solution

The fourth proportional to 33,684.08, 46,487.13 and 19,345.79 is: 26,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,684.08 : 46,487.13 = 19,345.79 : x
  2. Step 2: Convert to fraction form
    33,684.08/46,487.13 = 19,345.79/x
  3. Step 3: Cross multiply
    33,684.08x = 46,487.13 × 19,345.79
  4. Step 4: Simplify right side
    33,684.08x = 899,330,022.25
  5. Step 5: Solve for x
    x = 899,330,022.25/33,684.08
  6. Step 6: Final answer
    x = 26,698.97

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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.