Home / 3,505.10-4,837.10-1,933.16

Finding the Fourth Proportional to 3,505.10, 4,837.10 and 1,933.16

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Solution

The fourth proportional to 3,505.10, 4,837.10 and 1,933.16 is: 2,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.10 : 4,837.10 = 1,933.16 : x
  2. Step 2: Convert to fraction form
    3,505.10/4,837.10 = 1,933.16/x
  3. Step 3: Cross multiply
    3,505.10x = 4,837.10 × 1,933.16
  4. Step 4: Simplify right side
    3,505.10x = 9,350,854.38
  5. Step 5: Solve for x
    x = 9,350,854.38/3,505.10
  6. Step 6: Final answer
    x = 2,667.79

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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.