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Finding the Fourth Proportional to 9,340.92, 14,016.06 and 4,410

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Solution

The fourth proportional to 9,340.92, 14,016.06 and 4,410 is: 6,617.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340.92 : 14,016.06 = 4,410 : x
  2. Step 2: Convert to fraction form
    9,340.92/14,016.06 = 4,410/x
  3. Step 3: Cross multiply
    9,340.92x = 14,016.06 × 4,410
  4. Step 4: Simplify right side
    9,340.92x = 61,810,824.60
  5. Step 5: Solve for x
    x = 61,810,824.60/9,340.92
  6. Step 6: Final answer
    x = 6,617.21

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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.