Home / 16,556.10-24,850.62-10,317.72

Finding the Fourth Proportional to 16,556.10, 24,850.62 and 10,317.72

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Solution

The fourth proportional to 16,556.10, 24,850.62 and 10,317.72 is: 15,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556.10 : 24,850.62 = 10,317.72 : x
  2. Step 2: Convert to fraction form
    16,556.10/24,850.62 = 10,317.72/x
  3. Step 3: Cross multiply
    16,556.10x = 24,850.62 × 10,317.72
  4. Step 4: Simplify right side
    16,556.10x = 256,401,738.99
  5. Step 5: Solve for x
    x = 256,401,738.99/16,556.10
  6. Step 6: Final answer
    x = 15,486.84

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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.