Home / 23,009.70-34,463.96-19,015.69

Finding the Fourth Proportional to 23,009.70, 34,463.96 and 19,015.69

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Solution

The fourth proportional to 23,009.70, 34,463.96 and 19,015.69 is: 28,481.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,009.70 : 34,463.96 = 19,015.69 : x
  2. Step 2: Convert to fraction form
    23,009.70/34,463.96 = 19,015.69/x
  3. Step 3: Cross multiply
    23,009.70x = 34,463.96 × 19,015.69
  4. Step 4: Simplify right side
    23,009.70x = 655,355,884.45
  5. Step 5: Solve for x
    x = 655,355,884.45/23,009.70
  6. Step 6: Final answer
    x = 28,481.72

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1.5x scale

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.