Home / 4,911.26-6,777.55-2,673.15

Finding the Fourth Proportional to 4,911.26, 6,777.55 and 2,673.15

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Solution

The fourth proportional to 4,911.26, 6,777.55 and 2,673.15 is: 3,688.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.26 : 6,777.55 = 2,673.15 : x
  2. Step 2: Convert to fraction form
    4,911.26/6,777.55 = 2,673.15/x
  3. Step 3: Cross multiply
    4,911.26x = 6,777.55 × 2,673.15
  4. Step 4: Simplify right side
    4,911.26x = 18,117,416.31
  5. Step 5: Solve for x
    x = 18,117,416.31/4,911.26
  6. Step 6: Final answer
    x = 3,688.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.