Home / 3,043.63-4,554.83-2,107.57

Finding the Fourth Proportional to 3,043.63, 4,554.83 and 2,107.57

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Solution

The fourth proportional to 3,043.63, 4,554.83 and 2,107.57 is: 3,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.63 : 4,554.83 = 2,107.57 : x
  2. Step 2: Convert to fraction form
    3,043.63/4,554.83 = 2,107.57/x
  3. Step 3: Cross multiply
    3,043.63x = 4,554.83 × 2,107.57
  4. Step 4: Simplify right side
    3,043.63x = 9,599,625.49
  5. Step 5: Solve for x
    x = 9,599,625.49/3,043.63
  6. Step 6: Final answer
    x = 3,154.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.