Home / 3,470.54-5,204.72-1,161.50

Finding the Fourth Proportional to 3,470.54, 5,204.72 and 1,161.50

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Solution

The fourth proportional to 3,470.54, 5,204.72 and 1,161.50 is: 1,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470.54 : 5,204.72 = 1,161.50 : x
  2. Step 2: Convert to fraction form
    3,470.54/5,204.72 = 1,161.50/x
  3. Step 3: Cross multiply
    3,470.54x = 5,204.72 × 1,161.50
  4. Step 4: Simplify right side
    3,470.54x = 6,045,282.28
  5. Step 5: Solve for x
    x = 6,045,282.28/3,470.54
  6. Step 6: Final answer
    x = 1,741.89

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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.