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Finding the Fourth Proportional to 6,616.16, 9,924.74 and 2,232.16

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Solution

The fourth proportional to 6,616.16, 9,924.74 and 2,232.16 is: 3,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616.16 : 9,924.74 = 2,232.16 : x
  2. Step 2: Convert to fraction form
    6,616.16/9,924.74 = 2,232.16/x
  3. Step 3: Cross multiply
    6,616.16x = 9,924.74 × 2,232.16
  4. Step 4: Simplify right side
    6,616.16x = 22,153,607.64
  5. Step 5: Solve for x
    x = 22,153,607.64/6,616.16
  6. Step 6: Final answer
    x = 3,348.41

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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.