Home / 6,167.66-8,509.29-3,513.18

Finding the Fourth Proportional to 6,167.66, 8,509.29 and 3,513.18

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Solution

The fourth proportional to 6,167.66, 8,509.29 and 3,513.18 is: 4,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167.66 : 8,509.29 = 3,513.18 : x
  2. Step 2: Convert to fraction form
    6,167.66/8,509.29 = 3,513.18/x
  3. Step 3: Cross multiply
    6,167.66x = 8,509.29 × 3,513.18
  4. Step 4: Simplify right side
    6,167.66x = 29,894,667.44
  5. Step 5: Solve for x
    x = 29,894,667.44/6,167.66
  6. Step 6: Final answer
    x = 4,847.01

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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.