Home / 33,356.19-46,009.71-19,916.94

Finding the Fourth Proportional to 33,356.19, 46,009.71 and 19,916.94

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Solution

The fourth proportional to 33,356.19, 46,009.71 and 19,916.94 is: 27,472.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,356.19 : 46,009.71 = 19,916.94 : x
  2. Step 2: Convert to fraction form
    33,356.19/46,009.71 = 19,916.94/x
  3. Step 3: Cross multiply
    33,356.19x = 46,009.71 × 19,916.94
  4. Step 4: Simplify right side
    33,356.19x = 916,372,633.49
  5. Step 5: Solve for x
    x = 916,372,633.49/33,356.19
  6. Step 6: Final answer
    x = 27,472.34

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Double scale
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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.