Home / 19,503.92-26,908.44-11,947.52

Finding the Fourth Proportional to 19,503.92, 26,908.44 and 11,947.52

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Solution

The fourth proportional to 19,503.92, 26,908.44 and 11,947.52 is: 16,483.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503.92 : 26,908.44 = 11,947.52 : x
  2. Step 2: Convert to fraction form
    19,503.92/26,908.44 = 11,947.52/x
  3. Step 3: Cross multiply
    19,503.92x = 26,908.44 × 11,947.52
  4. Step 4: Simplify right side
    19,503.92x = 321,489,125.07
  5. Step 5: Solve for x
    x = 321,489,125.07/19,503.92
  6. Step 6: Final answer
    x = 16,483.31

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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.