Home / 33,379.29-46,068.48-19,039.05

Finding the Fourth Proportional to 33,379.29, 46,068.48 and 19,039.05

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Solution

The fourth proportional to 33,379.29, 46,068.48 and 19,039.05 is: 26,276.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,379.29 : 46,068.48 = 19,039.05 : x
  2. Step 2: Convert to fraction form
    33,379.29/46,068.48 = 19,039.05/x
  3. Step 3: Cross multiply
    33,379.29x = 46,068.48 × 19,039.05
  4. Step 4: Simplify right side
    33,379.29x = 877,100,094.14
  5. Step 5: Solve for x
    x = 877,100,094.14/33,379.29
  6. Step 6: Final answer
    x = 26,276.78

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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.