Home / 33,419.36-46,115.65-19,269.47

Finding the Fourth Proportional to 33,419.36, 46,115.65 and 19,269.47

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Solution

The fourth proportional to 33,419.36, 46,115.65 and 19,269.47 is: 26,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,419.36 : 46,115.65 = 19,269.47 : x
  2. Step 2: Convert to fraction form
    33,419.36/46,115.65 = 19,269.47/x
  3. Step 3: Cross multiply
    33,419.36x = 46,115.65 × 19,269.47
  4. Step 4: Simplify right side
    33,419.36x = 888,624,134.21
  5. Step 5: Solve for x
    x = 888,624,134.21/33,419.36
  6. Step 6: Final answer
    x = 26,590.10

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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.