Home / 4,104.61-6,152.65-1,911.53

Finding the Fourth Proportional to 4,104.61, 6,152.65 and 1,911.53

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Solution

The fourth proportional to 4,104.61, 6,152.65 and 1,911.53 is: 2,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.61 : 6,152.65 = 1,911.53 : x
  2. Step 2: Convert to fraction form
    4,104.61/6,152.65 = 1,911.53/x
  3. Step 3: Cross multiply
    4,104.61x = 6,152.65 × 1,911.53
  4. Step 4: Simplify right side
    4,104.61x = 11,760,975.05
  5. Step 5: Solve for x
    x = 11,760,975.05/4,104.61
  6. Step 6: Final answer
    x = 2,865.31

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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.