Home / 19,100.76-28,652.48-7,996.24

Finding the Fourth Proportional to 19,100.76, 28,652.48 and 7,996.24

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Solution

The fourth proportional to 19,100.76, 28,652.48 and 7,996.24 is: 11,994.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.76 : 28,652.48 = 7,996.24 : x
  2. Step 2: Convert to fraction form
    19,100.76/28,652.48 = 7,996.24/x
  3. Step 3: Cross multiply
    19,100.76x = 28,652.48 × 7,996.24
  4. Step 4: Simplify right side
    19,100.76x = 229,112,106.68
  5. Step 5: Solve for x
    x = 229,112,106.68/19,100.76
  6. Step 6: Final answer
    x = 11,994.92

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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.