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Finding the Fourth Proportional to 9,063.64, 13,601.22 and 4,133.76

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Solution

The fourth proportional to 9,063.64, 13,601.22 and 4,133.76 is: 6,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.64 : 13,601.22 = 4,133.76 : x
  2. Step 2: Convert to fraction form
    9,063.64/13,601.22 = 4,133.76/x
  3. Step 3: Cross multiply
    9,063.64x = 13,601.22 × 4,133.76
  4. Step 4: Simplify right side
    9,063.64x = 56,224,179.19
  5. Step 5: Solve for x
    x = 56,224,179.19/9,063.64
  6. Step 6: Final answer
    x = 6,203.27

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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.