Home / 19,393.10-26,761.77-11,852.04

Finding the Fourth Proportional to 19,393.10, 26,761.77 and 11,852.04

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Solution

The fourth proportional to 19,393.10, 26,761.77 and 11,852.04 is: 16,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.10 : 26,761.77 = 11,852.04 : x
  2. Step 2: Convert to fraction form
    19,393.10/26,761.77 = 11,852.04/x
  3. Step 3: Cross multiply
    19,393.10x = 26,761.77 × 11,852.04
  4. Step 4: Simplify right side
    19,393.10x = 317,181,568.51
  5. Step 5: Solve for x
    x = 317,181,568.51/19,393.10
  6. Step 6: Final answer
    x = 16,355.39

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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.