Home / 19,608.22-27,089.76-19,460.62

Finding the Fourth Proportional to 19,608.22, 27,089.76 and 19,460.62

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Solution

The fourth proportional to 19,608.22, 27,089.76 and 19,460.62 is: 26,885.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.22 : 27,089.76 = 19,460.62 : x
  2. Step 2: Convert to fraction form
    19,608.22/27,089.76 = 19,460.62/x
  3. Step 3: Cross multiply
    19,608.22x = 27,089.76 × 19,460.62
  4. Step 4: Simplify right side
    19,608.22x = 527,183,525.25
  5. Step 5: Solve for x
    x = 527,183,525.25/19,608.22
  6. Step 6: Final answer
    x = 26,885.84

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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.