Home / 4,813.63-6,642.61-3,022.06

Finding the Fourth Proportional to 4,813.63, 6,642.61 and 3,022.06

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Solution

The fourth proportional to 4,813.63, 6,642.61 and 3,022.06 is: 4,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.63 : 6,642.61 = 3,022.06 : x
  2. Step 2: Convert to fraction form
    4,813.63/6,642.61 = 3,022.06/x
  3. Step 3: Cross multiply
    4,813.63x = 6,642.61 × 3,022.06
  4. Step 4: Simplify right side
    4,813.63x = 20,074,354.27
  5. Step 5: Solve for x
    x = 20,074,354.27/4,813.63
  6. Step 6: Final answer
    x = 4,170.32

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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.