Home / 8,556.24-12,829-3,356.08

Finding the Fourth Proportional to 8,556.24, 12,829 and 3,356.08

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Solution

The fourth proportional to 8,556.24, 12,829 and 3,356.08 is: 5,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556.24 : 12,829 = 3,356.08 : x
  2. Step 2: Convert to fraction form
    8,556.24/12,829 = 3,356.08/x
  3. Step 3: Cross multiply
    8,556.24x = 12,829 × 3,356.08
  4. Step 4: Simplify right side
    8,556.24x = 43,055,150.32
  5. Step 5: Solve for x
    x = 43,055,150.32/8,556.24
  6. Step 6: Final answer
    x = 5,032.02

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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.