Home / 19,006.33-26,228.67-10,622.83

Finding the Fourth Proportional to 19,006.33, 26,228.67 and 10,622.83

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Solution

The fourth proportional to 19,006.33, 26,228.67 and 10,622.83 is: 14,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.33 : 26,228.67 = 10,622.83 : x
  2. Step 2: Convert to fraction form
    19,006.33/26,228.67 = 10,622.83/x
  3. Step 3: Cross multiply
    19,006.33x = 26,228.67 × 10,622.83
  4. Step 4: Simplify right side
    19,006.33x = 278,622,702.54
  5. Step 5: Solve for x
    x = 278,622,702.54/19,006.33
  6. Step 6: Final answer
    x = 14,659.47

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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.