Home / 30,826.37-46,211.25-11,100.14

Finding the Fourth Proportional to 30,826.37, 46,211.25 and 11,100.14

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Solution

The fourth proportional to 30,826.37, 46,211.25 and 11,100.14 is: 16,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826.37 : 46,211.25 = 11,100.14 : x
  2. Step 2: Convert to fraction form
    30,826.37/46,211.25 = 11,100.14/x
  3. Step 3: Cross multiply
    30,826.37x = 46,211.25 × 11,100.14
  4. Step 4: Simplify right side
    30,826.37x = 512,951,113.52
  5. Step 5: Solve for x
    x = 512,951,113.52/30,826.37
  6. Step 6: Final answer
    x = 16,640.01

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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.