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Finding the Fourth Proportional to 9,297.54, 13,922.49 and 5,132.92

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Solution

The fourth proportional to 9,297.54, 13,922.49 and 5,132.92 is: 7,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297.54 : 13,922.49 = 5,132.92 : x
  2. Step 2: Convert to fraction form
    9,297.54/13,922.49 = 5,132.92/x
  3. Step 3: Cross multiply
    9,297.54x = 13,922.49 × 5,132.92
  4. Step 4: Simplify right side
    9,297.54x = 71,463,064.02
  5. Step 5: Solve for x
    x = 71,463,064.02/9,297.54
  6. Step 6: Final answer
    x = 7,686.24

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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.