Home / 6,766.49-10,148.45-1,835.48

Finding the Fourth Proportional to 6,766.49, 10,148.45 and 1,835.48

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Solution

The fourth proportional to 6,766.49, 10,148.45 and 1,835.48 is: 2,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.49 : 10,148.45 = 1,835.48 : x
  2. Step 2: Convert to fraction form
    6,766.49/10,148.45 = 1,835.48/x
  3. Step 3: Cross multiply
    6,766.49x = 10,148.45 × 1,835.48
  4. Step 4: Simplify right side
    6,766.49x = 18,627,217.09
  5. Step 5: Solve for x
    x = 18,627,217.09/6,766.49
  6. Step 6: Final answer
    x = 2,752.86

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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.