Home / 19,096.95-26,352.09-11,139.87

Finding the Fourth Proportional to 19,096.95, 26,352.09 and 11,139.87

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Solution

The fourth proportional to 19,096.95, 26,352.09 and 11,139.87 is: 15,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.95 : 26,352.09 = 11,139.87 : x
  2. Step 2: Convert to fraction form
    19,096.95/26,352.09 = 11,139.87/x
  3. Step 3: Cross multiply
    19,096.95x = 26,352.09 × 11,139.87
  4. Step 4: Simplify right side
    19,096.95x = 293,558,856.83
  5. Step 5: Solve for x
    x = 293,558,856.83/19,096.95
  6. Step 6: Final answer
    x = 15,372.03

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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.