Home / 3,505.10-4,836.92-1,933.18

Finding the Fourth Proportional to 3,505.10, 4,836.92 and 1,933.18

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Solution

The fourth proportional to 3,505.10, 4,836.92 and 1,933.18 is: 2,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.10 : 4,836.92 = 1,933.18 : x
  2. Step 2: Convert to fraction form
    3,505.10/4,836.92 = 1,933.18/x
  3. Step 3: Cross multiply
    3,505.10x = 4,836.92 × 1,933.18
  4. Step 4: Simplify right side
    3,505.10x = 9,350,637.01
  5. Step 5: Solve for x
    x = 9,350,637.01/3,505.10
  6. Step 6: Final answer
    x = 2,667.72

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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.