Home / 5,461.36-8,194.74-2,536.18

Finding the Fourth Proportional to 5,461.36, 8,194.74 and 2,536.18

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Solution

The fourth proportional to 5,461.36, 8,194.74 and 2,536.18 is: 3,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.36 : 8,194.74 = 2,536.18 : x
  2. Step 2: Convert to fraction form
    5,461.36/8,194.74 = 2,536.18/x
  3. Step 3: Cross multiply
    5,461.36x = 8,194.74 × 2,536.18
  4. Step 4: Simplify right side
    5,461.36x = 20,783,335.69
  5. Step 5: Solve for x
    x = 20,783,335.69/5,461.36
  6. Step 6: Final answer
    x = 3,805.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.