Home / 4,196.81-6,286.57-2,461.25

Finding the Fourth Proportional to 4,196.81, 6,286.57 and 2,461.25

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Solution

The fourth proportional to 4,196.81, 6,286.57 and 2,461.25 is: 3,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.81 : 6,286.57 = 2,461.25 : x
  2. Step 2: Convert to fraction form
    4,196.81/6,286.57 = 2,461.25/x
  3. Step 3: Cross multiply
    4,196.81x = 6,286.57 × 2,461.25
  4. Step 4: Simplify right side
    4,196.81x = 15,472,820.41
  5. Step 5: Solve for x
    x = 15,472,820.41/4,196.81
  6. Step 6: Final answer
    x = 3,686.81

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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.