Home / 3,453.88-4,767.96-2,037.09

Finding the Fourth Proportional to 3,453.88, 4,767.96 and 2,037.09

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Solution

The fourth proportional to 3,453.88, 4,767.96 and 2,037.09 is: 2,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.88 : 4,767.96 = 2,037.09 : x
  2. Step 2: Convert to fraction form
    3,453.88/4,767.96 = 2,037.09/x
  3. Step 3: Cross multiply
    3,453.88x = 4,767.96 × 2,037.09
  4. Step 4: Simplify right side
    3,453.88x = 9,712,753.45
  5. Step 5: Solve for x
    x = 9,712,753.45/3,453.88
  6. Step 6: Final answer
    x = 2,812.13

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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.