Home / 4,231.36-5,836.30-2,953.10

Finding the Fourth Proportional to 4,231.36, 5,836.30 and 2,953.10

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Solution

The fourth proportional to 4,231.36, 5,836.30 and 2,953.10 is: 4,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.36 : 5,836.30 = 2,953.10 : x
  2. Step 2: Convert to fraction form
    4,231.36/5,836.30 = 2,953.10/x
  3. Step 3: Cross multiply
    4,231.36x = 5,836.30 × 2,953.10
  4. Step 4: Simplify right side
    4,231.36x = 17,235,177.53
  5. Step 5: Solve for x
    x = 17,235,177.53/4,231.36
  6. Step 6: Final answer
    x = 4,073.21

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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.