Home / 5,582.21-8,369.64-3,117.29

Finding the Fourth Proportional to 5,582.21, 8,369.64 and 3,117.29

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Solution

The fourth proportional to 5,582.21, 8,369.64 and 3,117.29 is: 4,673.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.21 : 8,369.64 = 3,117.29 : x
  2. Step 2: Convert to fraction form
    5,582.21/8,369.64 = 3,117.29/x
  3. Step 3: Cross multiply
    5,582.21x = 8,369.64 × 3,117.29
  4. Step 4: Simplify right side
    5,582.21x = 26,090,553.23
  5. Step 5: Solve for x
    x = 26,090,553.23/5,582.21
  6. Step 6: Final answer
    x = 4,673.88

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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.