Home / 4,926.81-6,797.77-3,160.81

Finding the Fourth Proportional to 4,926.81, 6,797.77 and 3,160.81

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Solution

The fourth proportional to 4,926.81, 6,797.77 and 3,160.81 is: 4,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.81 : 6,797.77 = 3,160.81 : x
  2. Step 2: Convert to fraction form
    4,926.81/6,797.77 = 3,160.81/x
  3. Step 3: Cross multiply
    4,926.81x = 6,797.77 × 3,160.81
  4. Step 4: Simplify right side
    4,926.81x = 21,486,434.50
  5. Step 5: Solve for x
    x = 21,486,434.50/4,926.81
  6. Step 6: Final answer
    x = 4,361.13

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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.