Home / 5,194.08-7,167.18-2,955.48

Finding the Fourth Proportional to 5,194.08, 7,167.18 and 2,955.48

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Solution

The fourth proportional to 5,194.08, 7,167.18 and 2,955.48 is: 4,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.08 : 7,167.18 = 2,955.48 : x
  2. Step 2: Convert to fraction form
    5,194.08/7,167.18 = 2,955.48/x
  3. Step 3: Cross multiply
    5,194.08x = 7,167.18 × 2,955.48
  4. Step 4: Simplify right side
    5,194.08x = 21,182,457.15
  5. Step 5: Solve for x
    x = 21,182,457.15/5,194.08
  6. Step 6: Final answer
    x = 4,078.19

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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.