Home / 19,219.83-26,523.90-11,262.39

Finding the Fourth Proportional to 19,219.83, 26,523.90 and 11,262.39

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Solution

The fourth proportional to 19,219.83, 26,523.90 and 11,262.39 is: 15,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.83 : 26,523.90 = 11,262.39 : x
  2. Step 2: Convert to fraction form
    19,219.83/26,523.90 = 11,262.39/x
  3. Step 3: Cross multiply
    19,219.83x = 26,523.90 × 11,262.39
  4. Step 4: Simplify right side
    19,219.83x = 298,722,506.12
  5. Step 5: Solve for x
    x = 298,722,506.12/19,219.83
  6. Step 6: Final answer
    x = 15,542.41

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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.