Home / 4,191.29-5,784.48-2,513.61

Finding the Fourth Proportional to 4,191.29, 5,784.48 and 2,513.61

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Solution

The fourth proportional to 4,191.29, 5,784.48 and 2,513.61 is: 3,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.29 : 5,784.48 = 2,513.61 : x
  2. Step 2: Convert to fraction form
    4,191.29/5,784.48 = 2,513.61/x
  3. Step 3: Cross multiply
    4,191.29x = 5,784.48 × 2,513.61
  4. Step 4: Simplify right side
    4,191.29x = 14,539,935.90
  5. Step 5: Solve for x
    x = 14,539,935.90/4,191.29
  6. Step 6: Final answer
    x = 3,469.09

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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.