Home / 19,465.00-26,861.56-10,969.85

Finding the Fourth Proportional to 19,465.00, 26,861.56 and 10,969.85

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Solution

The fourth proportional to 19,465.00, 26,861.56 and 10,969.85 is: 15,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.00 : 26,861.56 = 10,969.85 : x
  2. Step 2: Convert to fraction form
    19,465.00/26,861.56 = 10,969.85/x
  3. Step 3: Cross multiply
    19,465.00x = 26,861.56 × 10,969.85
  4. Step 4: Simplify right side
    19,465.00x = 294,667,323.70
  5. Step 5: Solve for x
    x = 294,667,323.70/19,465.00
  6. Step 6: Final answer
    x = 15,138.32

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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.