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Finding the Fourth Proportional to 4,995.59, 7,489.13 and 2,361.74

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Solution

The fourth proportional to 4,995.59, 7,489.13 and 2,361.74 is: 3,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.59 : 7,489.13 = 2,361.74 : x
  2. Step 2: Convert to fraction form
    4,995.59/7,489.13 = 2,361.74/x
  3. Step 3: Cross multiply
    4,995.59x = 7,489.13 × 2,361.74
  4. Step 4: Simplify right side
    4,995.59x = 17,687,328.63
  5. Step 5: Solve for x
    x = 17,687,328.63/4,995.59
  6. Step 6: Final answer
    x = 3,540.59

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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.