Home / 19,374.67-29,067.51-10,019.80

Finding the Fourth Proportional to 19,374.67, 29,067.51 and 10,019.80

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Solution

The fourth proportional to 19,374.67, 29,067.51 and 10,019.80 is: 15,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.67 : 29,067.51 = 10,019.80 : x
  2. Step 2: Convert to fraction form
    19,374.67/29,067.51 = 10,019.80/x
  3. Step 3: Cross multiply
    19,374.67x = 29,067.51 × 10,019.80
  4. Step 4: Simplify right side
    19,374.67x = 291,250,636.70
  5. Step 5: Solve for x
    x = 291,250,636.70/19,374.67
  6. Step 6: Final answer
    x = 15,032.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.