Home / 5,970.51-8,238.31-3,317.56

Finding the Fourth Proportional to 5,970.51, 8,238.31 and 3,317.56

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Solution

The fourth proportional to 5,970.51, 8,238.31 and 3,317.56 is: 4,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.51 : 8,238.31 = 3,317.56 : x
  2. Step 2: Convert to fraction form
    5,970.51/8,238.31 = 3,317.56/x
  3. Step 3: Cross multiply
    5,970.51x = 8,238.31 × 3,317.56
  4. Step 4: Simplify right side
    5,970.51x = 27,331,058.83
  5. Step 5: Solve for x
    x = 27,331,058.83/5,970.51
  6. Step 6: Final answer
    x = 4,577.68

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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.