Home / 17,542.53-26,317.29-6,449.31

Finding the Fourth Proportional to 17,542.53, 26,317.29 and 6,449.31

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Solution

The fourth proportional to 17,542.53, 26,317.29 and 6,449.31 is: 9,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.53 : 26,317.29 = 6,449.31 : x
  2. Step 2: Convert to fraction form
    17,542.53/26,317.29 = 6,449.31/x
  3. Step 3: Cross multiply
    17,542.53x = 26,317.29 × 6,449.31
  4. Step 4: Simplify right side
    17,542.53x = 169,728,361.57
  5. Step 5: Solve for x
    x = 169,728,361.57/17,542.53
  6. Step 6: Final answer
    x = 9,675.25

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1.5x scale

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.