Home / 2,828.64-4,233.44-2,582.27

Finding the Fourth Proportional to 2,828.64, 4,233.44 and 2,582.27

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Solution

The fourth proportional to 2,828.64, 4,233.44 and 2,582.27 is: 3,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828.64 : 4,233.44 = 2,582.27 : x
  2. Step 2: Convert to fraction form
    2,828.64/4,233.44 = 2,582.27/x
  3. Step 3: Cross multiply
    2,828.64x = 4,233.44 × 2,582.27
  4. Step 4: Simplify right side
    2,828.64x = 10,931,885.11
  5. Step 5: Solve for x
    x = 10,931,885.11/2,828.64
  6. Step 6: Final answer
    x = 3,864.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.