Home / 19,182.44-26,471.37-10,684.54

Finding the Fourth Proportional to 19,182.44, 26,471.37 and 10,684.54

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Solution

The fourth proportional to 19,182.44, 26,471.37 and 10,684.54 is: 14,744.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.44 : 26,471.37 = 10,684.54 : x
  2. Step 2: Convert to fraction form
    19,182.44/26,471.37 = 10,684.54/x
  3. Step 3: Cross multiply
    19,182.44x = 26,471.37 × 10,684.54
  4. Step 4: Simplify right side
    19,182.44x = 282,834,358.20
  5. Step 5: Solve for x
    x = 282,834,358.20/19,182.44
  6. Step 6: Final answer
    x = 14,744.44

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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.