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Finding the Fourth Proportional to 3,505.97, 4,838.10 and 2,014.13

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Solution

The fourth proportional to 3,505.97, 4,838.10 and 2,014.13 is: 2,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.97 : 4,838.10 = 2,014.13 : x
  2. Step 2: Convert to fraction form
    3,505.97/4,838.10 = 2,014.13/x
  3. Step 3: Cross multiply
    3,505.97x = 4,838.10 × 2,014.13
  4. Step 4: Simplify right side
    3,505.97x = 9,744,562.35
  5. Step 5: Solve for x
    x = 9,744,562.35/3,505.97
  6. Step 6: Final answer
    x = 2,779.42

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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.