Home / 11,277.53-16,917.30-2,957.52

Finding the Fourth Proportional to 11,277.53, 16,917.30 and 2,957.52

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Solution

The fourth proportional to 11,277.53, 16,917.30 and 2,957.52 is: 4,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277.53 : 16,917.30 = 2,957.52 : x
  2. Step 2: Convert to fraction form
    11,277.53/16,917.30 = 2,957.52/x
  3. Step 3: Cross multiply
    11,277.53x = 16,917.30 × 2,957.52
  4. Step 4: Simplify right side
    11,277.53x = 50,033,238.31
  5. Step 5: Solve for x
    x = 50,033,238.31/11,277.53
  6. Step 6: Final answer
    x = 4,436.54

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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.