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Finding the Fourth Proportional to 4,959.99, 7,439.99 and 2,361.51

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Solution

The fourth proportional to 4,959.99, 7,439.99 and 2,361.51 is: 3,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.99 : 7,439.99 = 2,361.51 : x
  2. Step 2: Convert to fraction form
    4,959.99/7,439.99 = 2,361.51/x
  3. Step 3: Cross multiply
    4,959.99x = 7,439.99 × 2,361.51
  4. Step 4: Simplify right side
    4,959.99x = 17,569,598.98
  5. Step 5: Solve for x
    x = 17,569,598.98/4,959.99
  6. Step 6: Final answer
    x = 3,542.27

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Similar ratio
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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.