Home / 3,255.55-4,492.47-1,839.15

Finding the Fourth Proportional to 3,255.55, 4,492.47 and 1,839.15

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Solution

The fourth proportional to 3,255.55, 4,492.47 and 1,839.15 is: 2,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.55 : 4,492.47 = 1,839.15 : x
  2. Step 2: Convert to fraction form
    3,255.55/4,492.47 = 1,839.15/x
  3. Step 3: Cross multiply
    3,255.55x = 4,492.47 × 1,839.15
  4. Step 4: Simplify right side
    3,255.55x = 8,262,326.20
  5. Step 5: Solve for x
    x = 8,262,326.20/3,255.55
  6. Step 6: Final answer
    x = 2,537.92

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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.