Home / 19,015.33-26,241.21-10,631.83

Finding the Fourth Proportional to 19,015.33, 26,241.21 and 10,631.83

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Solution

The fourth proportional to 19,015.33, 26,241.21 and 10,631.83 is: 14,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.33 : 26,241.21 = 10,631.83 : x
  2. Step 2: Convert to fraction form
    19,015.33/26,241.21 = 10,631.83/x
  3. Step 3: Cross multiply
    19,015.33x = 26,241.21 × 10,631.83
  4. Step 4: Simplify right side
    19,015.33x = 278,992,083.71
  5. Step 5: Solve for x
    x = 278,992,083.71/19,015.33
  6. Step 6: Final answer
    x = 14,671.96

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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.