Home / 4,684.05-7,026.49-1,910.92

Finding the Fourth Proportional to 4,684.05, 7,026.49 and 1,910.92

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Solution

The fourth proportional to 4,684.05, 7,026.49 and 1,910.92 is: 2,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.05 : 7,026.49 = 1,910.92 : x
  2. Step 2: Convert to fraction form
    4,684.05/7,026.49 = 1,910.92/x
  3. Step 3: Cross multiply
    4,684.05x = 7,026.49 × 1,910.92
  4. Step 4: Simplify right side
    4,684.05x = 13,427,037.93
  5. Step 5: Solve for x
    x = 13,427,037.93/4,684.05
  6. Step 6: Final answer
    x = 2,866.54

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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.