Home / 3,238.88-4,860.80-2,506.64

Finding the Fourth Proportional to 3,238.88, 4,860.80 and 2,506.64

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Solution

The fourth proportional to 3,238.88, 4,860.80 and 2,506.64 is: 3,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.88 : 4,860.80 = 2,506.64 : x
  2. Step 2: Convert to fraction form
    3,238.88/4,860.80 = 2,506.64/x
  3. Step 3: Cross multiply
    3,238.88x = 4,860.80 × 2,506.64
  4. Step 4: Simplify right side
    3,238.88x = 12,184,275.71
  5. Step 5: Solve for x
    x = 12,184,275.71/3,238.88
  6. Step 6: Final answer
    x = 3,761.88

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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.