Home / 4,273.47-5,895.77-2,782.67

Finding the Fourth Proportional to 4,273.47, 5,895.77 and 2,782.67

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Solution

The fourth proportional to 4,273.47, 5,895.77 and 2,782.67 is: 3,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.47 : 5,895.77 = 2,782.67 : x
  2. Step 2: Convert to fraction form
    4,273.47/5,895.77 = 2,782.67/x
  3. Step 3: Cross multiply
    4,273.47x = 5,895.77 × 2,782.67
  4. Step 4: Simplify right side
    4,273.47x = 16,405,938.91
  5. Step 5: Solve for x
    x = 16,405,938.91/4,273.47
  6. Step 6: Final answer
    x = 3,839.02

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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.