Home / 27,453.18-41,189.58-10,803.99

Finding the Fourth Proportional to 27,453.18, 41,189.58 and 10,803.99

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Solution

The fourth proportional to 27,453.18, 41,189.58 and 10,803.99 is: 16,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453.18 : 41,189.58 = 10,803.99 : x
  2. Step 2: Convert to fraction form
    27,453.18/41,189.58 = 10,803.99/x
  3. Step 3: Cross multiply
    27,453.18x = 41,189.58 × 10,803.99
  4. Step 4: Simplify right side
    27,453.18x = 445,011,810.42
  5. Step 5: Solve for x
    x = 445,011,810.42/27,453.18
  6. Step 6: Final answer
    x = 16,209.85

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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.