Home / 5,998.26-8,277.63-3,345.78

Finding the Fourth Proportional to 5,998.26, 8,277.63 and 3,345.78

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Solution

The fourth proportional to 5,998.26, 8,277.63 and 3,345.78 is: 4,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.26 : 8,277.63 = 3,345.78 : x
  2. Step 2: Convert to fraction form
    5,998.26/8,277.63 = 3,345.78/x
  3. Step 3: Cross multiply
    5,998.26x = 8,277.63 × 3,345.78
  4. Step 4: Simplify right side
    5,998.26x = 27,695,128.90
  5. Step 5: Solve for x
    x = 27,695,128.90/5,998.26
  6. Step 6: Final answer
    x = 4,617.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.