Home / 3,213.94-4,437.75-2,466.72

Finding the Fourth Proportional to 3,213.94, 4,437.75 and 2,466.72

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Solution

The fourth proportional to 3,213.94, 4,437.75 and 2,466.72 is: 3,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.94 : 4,437.75 = 2,466.72 : x
  2. Step 2: Convert to fraction form
    3,213.94/4,437.75 = 2,466.72/x
  3. Step 3: Cross multiply
    3,213.94x = 4,437.75 × 2,466.72
  4. Step 4: Simplify right side
    3,213.94x = 10,946,686.68
  5. Step 5: Solve for x
    x = 10,946,686.68/3,213.94
  6. Step 6: Final answer
    x = 3,406.00

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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.