Home / 3,051.14-4,209.98-1,932.26

Finding the Fourth Proportional to 3,051.14, 4,209.98 and 1,932.26

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Solution

The fourth proportional to 3,051.14, 4,209.98 and 1,932.26 is: 2,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.14 : 4,209.98 = 1,932.26 : x
  2. Step 2: Convert to fraction form
    3,051.14/4,209.98 = 1,932.26/x
  3. Step 3: Cross multiply
    3,051.14x = 4,209.98 × 1,932.26
  4. Step 4: Simplify right side
    3,051.14x = 8,134,775.95
  5. Step 5: Solve for x
    x = 8,134,775.95/3,051.14
  6. Step 6: Final answer
    x = 2,666.14

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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.