Home / 2,846.55-4,270.29-1,203.12

Finding the Fourth Proportional to 2,846.55, 4,270.29 and 1,203.12

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Solution

The fourth proportional to 2,846.55, 4,270.29 and 1,203.12 is: 1,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.55 : 4,270.29 = 1,203.12 : x
  2. Step 2: Convert to fraction form
    2,846.55/4,270.29 = 1,203.12/x
  3. Step 3: Cross multiply
    2,846.55x = 4,270.29 × 1,203.12
  4. Step 4: Simplify right side
    2,846.55x = 5,137,650.78
  5. Step 5: Solve for x
    x = 5,137,650.78/2,846.55
  6. Step 6: Final answer
    x = 1,804.87

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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.