Home / 5,194.24-7,168.50-2,955.63

Finding the Fourth Proportional to 5,194.24, 7,168.50 and 2,955.63

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Solution

The fourth proportional to 5,194.24, 7,168.50 and 2,955.63 is: 4,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.24 : 7,168.50 = 2,955.63 : x
  2. Step 2: Convert to fraction form
    5,194.24/7,168.50 = 2,955.63/x
  3. Step 3: Cross multiply
    5,194.24x = 7,168.50 × 2,955.63
  4. Step 4: Simplify right side
    5,194.24x = 21,187,460.54
  5. Step 5: Solve for x
    x = 21,187,460.54/5,194.24
  6. Step 6: Final answer
    x = 4,079.03

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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.