Home / 5,470.68-8,185.26-3,354.76

Finding the Fourth Proportional to 5,470.68, 8,185.26 and 3,354.76

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Solution

The fourth proportional to 5,470.68, 8,185.26 and 3,354.76 is: 5,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.68 : 8,185.26 = 3,354.76 : x
  2. Step 2: Convert to fraction form
    5,470.68/8,185.26 = 3,354.76/x
  3. Step 3: Cross multiply
    5,470.68x = 8,185.26 × 3,354.76
  4. Step 4: Simplify right side
    5,470.68x = 27,459,582.84
  5. Step 5: Solve for x
    x = 27,459,582.84/5,470.68
  6. Step 6: Final answer
    x = 5,019.41

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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.