Home / 4,231.20-5,838.99-2,368.20

Finding the Fourth Proportional to 4,231.20, 5,838.99 and 2,368.20

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Solution

The fourth proportional to 4,231.20, 5,838.99 and 2,368.20 is: 3,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.20 : 5,838.99 = 2,368.20 : x
  2. Step 2: Convert to fraction form
    4,231.20/5,838.99 = 2,368.20/x
  3. Step 3: Cross multiply
    4,231.20x = 5,838.99 × 2,368.20
  4. Step 4: Simplify right side
    4,231.20x = 13,827,896.12
  5. Step 5: Solve for x
    x = 13,827,896.12/4,231.20
  6. Step 6: Final answer
    x = 3,268.08

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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.