Home / 4,575.44-6,857.85-2,105.07

Finding the Fourth Proportional to 4,575.44, 6,857.85 and 2,105.07

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Solution

The fourth proportional to 4,575.44, 6,857.85 and 2,105.07 is: 3,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.44 : 6,857.85 = 2,105.07 : x
  2. Step 2: Convert to fraction form
    4,575.44/6,857.85 = 2,105.07/x
  3. Step 3: Cross multiply
    4,575.44x = 6,857.85 × 2,105.07
  4. Step 4: Simplify right side
    4,575.44x = 14,436,254.30
  5. Step 5: Solve for x
    x = 14,436,254.30/4,575.44
  6. Step 6: Final answer
    x = 3,155.17

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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.