Home / 4,272.30-5,895.77-2,503.90

Finding the Fourth Proportional to 4,272.30, 5,895.77 and 2,503.90

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Solution

The fourth proportional to 4,272.30, 5,895.77 and 2,503.90 is: 3,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.30 : 5,895.77 = 2,503.90 : x
  2. Step 2: Convert to fraction form
    4,272.30/5,895.77 = 2,503.90/x
  3. Step 3: Cross multiply
    4,272.30x = 5,895.77 × 2,503.90
  4. Step 4: Simplify right side
    4,272.30x = 14,762,418.50
  5. Step 5: Solve for x
    x = 14,762,418.50/4,272.30
  6. Step 6: Final answer
    x = 3,455.38

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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.