Home / 5,970.29-8,238.42-3,317.54

Finding the Fourth Proportional to 5,970.29, 8,238.42 and 3,317.54

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Solution

The fourth proportional to 5,970.29, 8,238.42 and 3,317.54 is: 4,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.29 : 8,238.42 = 3,317.54 : x
  2. Step 2: Convert to fraction form
    5,970.29/8,238.42 = 3,317.54/x
  3. Step 3: Cross multiply
    5,970.29x = 8,238.42 × 3,317.54
  4. Step 4: Simplify right side
    5,970.29x = 27,331,246.69
  5. Step 5: Solve for x
    x = 27,331,246.69/5,970.29
  6. Step 6: Final answer
    x = 4,577.88

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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.