Home / 3,510.84-4,846.74-2,449.56

Finding the Fourth Proportional to 3,510.84, 4,846.74 and 2,449.56

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Solution

The fourth proportional to 3,510.84, 4,846.74 and 2,449.56 is: 3,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.84 : 4,846.74 = 2,449.56 : x
  2. Step 2: Convert to fraction form
    3,510.84/4,846.74 = 2,449.56/x
  3. Step 3: Cross multiply
    3,510.84x = 4,846.74 × 2,449.56
  4. Step 4: Simplify right side
    3,510.84x = 11,872,380.43
  5. Step 5: Solve for x
    x = 11,872,380.43/3,510.84
  6. Step 6: Final answer
    x = 3,381.64

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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.