Home / 4,083.42-5,635.13-2,315.03

Finding the Fourth Proportional to 4,083.42, 5,635.13 and 2,315.03

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Solution

The fourth proportional to 4,083.42, 5,635.13 and 2,315.03 is: 3,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.42 : 5,635.13 = 2,315.03 : x
  2. Step 2: Convert to fraction form
    4,083.42/5,635.13 = 2,315.03/x
  3. Step 3: Cross multiply
    4,083.42x = 5,635.13 × 2,315.03
  4. Step 4: Simplify right side
    4,083.42x = 13,045,486.95
  5. Step 5: Solve for x
    x = 13,045,486.95/4,083.42
  6. Step 6: Final answer
    x = 3,194.74

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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.