Home / 46,183.75-69,275.64-11,123.39

Finding the Fourth Proportional to 46,183.75, 69,275.64 and 11,123.39

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Solution

The fourth proportional to 46,183.75, 69,275.64 and 11,123.39 is: 16,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,183.75 : 69,275.64 = 11,123.39 : x
  2. Step 2: Convert to fraction form
    46,183.75/69,275.64 = 11,123.39/x
  3. Step 3: Cross multiply
    46,183.75x = 69,275.64 × 11,123.39
  4. Step 4: Simplify right side
    46,183.75x = 770,579,961.22
  5. Step 5: Solve for x
    x = 770,579,961.22/46,183.75
  6. Step 6: Final answer
    x = 16,685.09

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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.