Home / 4,920.13-6,790.94-3,032.90

Finding the Fourth Proportional to 4,920.13, 6,790.94 and 3,032.90

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Solution

The fourth proportional to 4,920.13, 6,790.94 and 3,032.90 is: 4,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920.13 : 6,790.94 = 3,032.90 : x
  2. Step 2: Convert to fraction form
    4,920.13/6,790.94 = 3,032.90/x
  3. Step 3: Cross multiply
    4,920.13x = 6,790.94 × 3,032.90
  4. Step 4: Simplify right side
    4,920.13x = 20,596,241.93
  5. Step 5: Solve for x
    x = 20,596,241.93/4,920.13
  6. Step 6: Final answer
    x = 4,186.12

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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.