Home / 19,576.26-27,015.22-11,192.76

Finding the Fourth Proportional to 19,576.26, 27,015.22 and 11,192.76

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Solution

The fourth proportional to 19,576.26, 27,015.22 and 11,192.76 is: 15,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.26 : 27,015.22 = 11,192.76 : x
  2. Step 2: Convert to fraction form
    19,576.26/27,015.22 = 11,192.76/x
  3. Step 3: Cross multiply
    19,576.26x = 27,015.22 × 11,192.76
  4. Step 4: Simplify right side
    19,576.26x = 302,374,873.81
  5. Step 5: Solve for x
    x = 302,374,873.81/19,576.26
  6. Step 6: Final answer
    x = 15,446.00

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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.