Home / 5,465.04-8,194.52-2,540.54

Finding the Fourth Proportional to 5,465.04, 8,194.52 and 2,540.54

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Solution

The fourth proportional to 5,465.04, 8,194.52 and 2,540.54 is: 3,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.04 : 8,194.52 = 2,540.54 : x
  2. Step 2: Convert to fraction form
    5,465.04/8,194.52 = 2,540.54/x
  3. Step 3: Cross multiply
    5,465.04x = 8,194.52 × 2,540.54
  4. Step 4: Simplify right side
    5,465.04x = 20,818,505.84
  5. Step 5: Solve for x
    x = 20,818,505.84/5,465.04
  6. Step 6: Final answer
    x = 3,809.40

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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.