Home / 5,339.48-8,006.16-2,216.86

Finding the Fourth Proportional to 5,339.48, 8,006.16 and 2,216.86

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Solution

The fourth proportional to 5,339.48, 8,006.16 and 2,216.86 is: 3,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.48 : 8,006.16 = 2,216.86 : x
  2. Step 2: Convert to fraction form
    5,339.48/8,006.16 = 2,216.86/x
  3. Step 3: Cross multiply
    5,339.48x = 8,006.16 × 2,216.86
  4. Step 4: Simplify right side
    5,339.48x = 17,748,535.86
  5. Step 5: Solve for x
    x = 17,748,535.86/5,339.48
  6. Step 6: Final answer
    x = 3,324.02

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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.