Home / 4,782.05-6,598.20-2,791.70

Finding the Fourth Proportional to 4,782.05, 6,598.20 and 2,791.70

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Solution

The fourth proportional to 4,782.05, 6,598.20 and 2,791.70 is: 3,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.05 : 6,598.20 = 2,791.70 : x
  2. Step 2: Convert to fraction form
    4,782.05/6,598.20 = 2,791.70/x
  3. Step 3: Cross multiply
    4,782.05x = 6,598.20 × 2,791.70
  4. Step 4: Simplify right side
    4,782.05x = 18,420,204.30
  5. Step 5: Solve for x
    x = 18,420,204.30/4,782.05
  6. Step 6: Final answer
    x = 3,851.95

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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.