Home / 19,263.60-26,582.50-11,196.56

Finding the Fourth Proportional to 19,263.60, 26,582.50 and 11,196.56

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Solution

The fourth proportional to 19,263.60, 26,582.50 and 11,196.56 is: 15,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.60 : 26,582.50 = 11,196.56 : x
  2. Step 2: Convert to fraction form
    19,263.60/26,582.50 = 11,196.56/x
  3. Step 3: Cross multiply
    19,263.60x = 26,582.50 × 11,196.56
  4. Step 4: Simplify right side
    19,263.60x = 297,632,556.20
  5. Step 5: Solve for x
    x = 297,632,556.20/19,263.60
  6. Step 6: Final answer
    x = 15,450.52

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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.