Home / 3,029.84-4,181.52-2,193.20

Finding the Fourth Proportional to 3,029.84, 4,181.52 and 2,193.20

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Solution

The fourth proportional to 3,029.84, 4,181.52 and 2,193.20 is: 3,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.84 : 4,181.52 = 2,193.20 : x
  2. Step 2: Convert to fraction form
    3,029.84/4,181.52 = 2,193.20/x
  3. Step 3: Cross multiply
    3,029.84x = 4,181.52 × 2,193.20
  4. Step 4: Simplify right side
    3,029.84x = 9,170,909.66
  5. Step 5: Solve for x
    x = 9,170,909.66/3,029.84
  6. Step 6: Final answer
    x = 3,026.86

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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.