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Finding the Fourth Proportional to 23,645.64, 35,473.98 and 8,063.28

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Solution

The fourth proportional to 23,645.64, 35,473.98 and 8,063.28 is: 12,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,645.64 : 35,473.98 = 8,063.28 : x
  2. Step 2: Convert to fraction form
    23,645.64/35,473.98 = 8,063.28/x
  3. Step 3: Cross multiply
    23,645.64x = 35,473.98 × 8,063.28
  4. Step 4: Simplify right side
    23,645.64x = 286,036,633.45
  5. Step 5: Solve for x
    x = 286,036,633.45/23,645.64
  6. Step 6: Final answer
    x = 12,096.80

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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.