Home / 3,043.34-4,199.82-1,646.09

Finding the Fourth Proportional to 3,043.34, 4,199.82 and 1,646.09

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Solution

The fourth proportional to 3,043.34, 4,199.82 and 1,646.09 is: 2,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.34 : 4,199.82 = 1,646.09 : x
  2. Step 2: Convert to fraction form
    3,043.34/4,199.82 = 1,646.09/x
  3. Step 3: Cross multiply
    3,043.34x = 4,199.82 × 1,646.09
  4. Step 4: Simplify right side
    3,043.34x = 6,913,281.70
  5. Step 5: Solve for x
    x = 6,913,281.70/3,043.34
  6. Step 6: Final answer
    x = 2,271.61

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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.