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Finding the Fourth Proportional to 9,993.42, 13,792.41 and 6,016.32

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Solution

The fourth proportional to 9,993.42, 13,792.41 and 6,016.32 is: 8,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993.42 : 13,792.41 = 6,016.32 : x
  2. Step 2: Convert to fraction form
    9,993.42/13,792.41 = 6,016.32/x
  3. Step 3: Cross multiply
    9,993.42x = 13,792.41 × 6,016.32
  4. Step 4: Simplify right side
    9,993.42x = 82,979,552.13
  5. Step 5: Solve for x
    x = 82,979,552.13/9,993.42
  6. Step 6: Final answer
    x = 8,303.42

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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.