Home / 27,356.10-41,066.55-15,519.30

Finding the Fourth Proportional to 27,356.10, 41,066.55 and 15,519.30

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Solution

The fourth proportional to 27,356.10, 41,066.55 and 15,519.30 is: 23,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,356.10 : 41,066.55 = 15,519.30 : x
  2. Step 2: Convert to fraction form
    27,356.10/41,066.55 = 15,519.30/x
  3. Step 3: Cross multiply
    27,356.10x = 41,066.55 × 15,519.30
  4. Step 4: Simplify right side
    27,356.10x = 637,324,109.42
  5. Step 5: Solve for x
    x = 637,324,109.42/27,356.10
  6. Step 6: Final answer
    x = 23,297.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.