Home / 4,716.69-6,513.75-3,885.63

Finding the Fourth Proportional to 4,716.69, 6,513.75 and 3,885.63

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Solution

The fourth proportional to 4,716.69, 6,513.75 and 3,885.63 is: 5,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.69 : 6,513.75 = 3,885.63 : x
  2. Step 2: Convert to fraction form
    4,716.69/6,513.75 = 3,885.63/x
  3. Step 3: Cross multiply
    4,716.69x = 6,513.75 × 3,885.63
  4. Step 4: Simplify right side
    4,716.69x = 25,310,022.41
  5. Step 5: Solve for x
    x = 25,310,022.41/4,716.69
  6. Step 6: Final answer
    x = 5,366.06

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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.