Home / 4,272.35-5,895.70-2,503.92

Finding the Fourth Proportional to 4,272.35, 5,895.70 and 2,503.92

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Solution

The fourth proportional to 4,272.35, 5,895.70 and 2,503.92 is: 3,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.35 : 5,895.70 = 2,503.92 : x
  2. Step 2: Convert to fraction form
    4,272.35/5,895.70 = 2,503.92/x
  3. Step 3: Cross multiply
    4,272.35x = 5,895.70 × 2,503.92
  4. Step 4: Simplify right side
    4,272.35x = 14,762,361.14
  5. Step 5: Solve for x
    x = 14,762,361.14/4,272.35
  6. Step 6: Final answer
    x = 3,455.33

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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.