Home / 3,505.68-4,836.48-2,013.36

Finding the Fourth Proportional to 3,505.68, 4,836.48 and 2,013.36

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Solution

The fourth proportional to 3,505.68, 4,836.48 and 2,013.36 is: 2,777.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.68 : 4,836.48 = 2,013.36 : x
  2. Step 2: Convert to fraction form
    3,505.68/4,836.48 = 2,013.36/x
  3. Step 3: Cross multiply
    3,505.68x = 4,836.48 × 2,013.36
  4. Step 4: Simplify right side
    3,505.68x = 9,737,575.37
  5. Step 5: Solve for x
    x = 9,737,575.37/3,505.68
  6. Step 6: Final answer
    x = 2,777.66

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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.