Home / 19,050.36-28,555.68-7,963.44

Finding the Fourth Proportional to 19,050.36, 28,555.68 and 7,963.44

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Solution

The fourth proportional to 19,050.36, 28,555.68 and 7,963.44 is: 11,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.36 : 28,555.68 = 7,963.44 : x
  2. Step 2: Convert to fraction form
    19,050.36/28,555.68 = 7,963.44/x
  3. Step 3: Cross multiply
    19,050.36x = 28,555.68 × 7,963.44
  4. Step 4: Simplify right side
    19,050.36x = 227,401,444.34
  5. Step 5: Solve for x
    x = 227,401,444.34/19,050.36
  6. Step 6: Final answer
    x = 11,936.86

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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.