Home / 19,096.51-28,615.48-7,997.13

Finding the Fourth Proportional to 19,096.51, 28,615.48 and 7,997.13

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Solution

The fourth proportional to 19,096.51, 28,615.48 and 7,997.13 is: 11,983.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.51 : 28,615.48 = 7,997.13 : x
  2. Step 2: Convert to fraction form
    19,096.51/28,615.48 = 7,997.13/x
  3. Step 3: Cross multiply
    19,096.51x = 28,615.48 × 7,997.13
  4. Step 4: Simplify right side
    19,096.51x = 228,841,693.58
  5. Step 5: Solve for x
    x = 228,841,693.58/19,096.51
  6. Step 6: Final answer
    x = 11,983.43

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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.