Home / 3,833.60-5,287.28-2,574.27

Finding the Fourth Proportional to 3,833.60, 5,287.28 and 2,574.27

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Solution

The fourth proportional to 3,833.60, 5,287.28 and 2,574.27 is: 3,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833.60 : 5,287.28 = 2,574.27 : x
  2. Step 2: Convert to fraction form
    3,833.60/5,287.28 = 2,574.27/x
  3. Step 3: Cross multiply
    3,833.60x = 5,287.28 × 2,574.27
  4. Step 4: Simplify right side
    3,833.60x = 13,610,873.41
  5. Step 5: Solve for x
    x = 13,610,873.41/3,833.60
  6. Step 6: Final answer
    x = 3,550.42

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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.