Home / 3,045.93-4,203.68-1,926.92

Finding the Fourth Proportional to 3,045.93, 4,203.68 and 1,926.92

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Solution

The fourth proportional to 3,045.93, 4,203.68 and 1,926.92 is: 2,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.93 : 4,203.68 = 1,926.92 : x
  2. Step 2: Convert to fraction form
    3,045.93/4,203.68 = 1,926.92/x
  3. Step 3: Cross multiply
    3,045.93x = 4,203.68 × 1,926.92
  4. Step 4: Simplify right side
    3,045.93x = 8,100,124.41
  5. Step 5: Solve for x
    x = 8,100,124.41/3,045.93
  6. Step 6: Final answer
    x = 2,659.33

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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.