Home / 8,879.04-13,317.20-5,582.06

Finding the Fourth Proportional to 8,879.04, 13,317.20 and 5,582.06

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Solution

The fourth proportional to 8,879.04, 13,317.20 and 5,582.06 is: 8,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879.04 : 13,317.20 = 5,582.06 : x
  2. Step 2: Convert to fraction form
    8,879.04/13,317.20 = 5,582.06/x
  3. Step 3: Cross multiply
    8,879.04x = 13,317.20 × 5,582.06
  4. Step 4: Simplify right side
    8,879.04x = 74,337,409.43
  5. Step 5: Solve for x
    x = 74,337,409.43/8,879.04
  6. Step 6: Final answer
    x = 8,372.23

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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.