Home / 19,226.76-26,525.52-11,670.36

Finding the Fourth Proportional to 19,226.76, 26,525.52 and 11,670.36

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Solution

The fourth proportional to 19,226.76, 26,525.52 and 11,670.36 is: 16,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.76 : 26,525.52 = 11,670.36 : x
  2. Step 2: Convert to fraction form
    19,226.76/26,525.52 = 11,670.36/x
  3. Step 3: Cross multiply
    19,226.76x = 26,525.52 × 11,670.36
  4. Step 4: Simplify right side
    19,226.76x = 309,562,367.59
  5. Step 5: Solve for x
    x = 309,562,367.59/19,226.76
  6. Step 6: Final answer
    x = 16,100.60

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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.