Home / 18,556.83-27,962.55-15,341.94

Finding the Fourth Proportional to 18,556.83, 27,962.55 and 15,341.94

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Solution

The fourth proportional to 18,556.83, 27,962.55 and 15,341.94 is: 23,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556.83 : 27,962.55 = 15,341.94 : x
  2. Step 2: Convert to fraction form
    18,556.83/27,962.55 = 15,341.94/x
  3. Step 3: Cross multiply
    18,556.83x = 27,962.55 × 15,341.94
  4. Step 4: Simplify right side
    18,556.83x = 428,999,764.35
  5. Step 5: Solve for x
    x = 428,999,764.35/18,556.83
  6. Step 6: Final answer
    x = 23,118.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.