Home / 5,502.69-8,256.09-2,216.72

Finding the Fourth Proportional to 5,502.69, 8,256.09 and 2,216.72

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Solution

The fourth proportional to 5,502.69, 8,256.09 and 2,216.72 is: 3,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.69 : 8,256.09 = 2,216.72 : x
  2. Step 2: Convert to fraction form
    5,502.69/8,256.09 = 2,216.72/x
  3. Step 3: Cross multiply
    5,502.69x = 8,256.09 × 2,216.72
  4. Step 4: Simplify right side
    5,502.69x = 18,301,398.54
  5. Step 5: Solve for x
    x = 18,301,398.54/5,502.69
  6. Step 6: Final answer
    x = 3,325.90

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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.