Home / 13,096.08-18,073.80-8,063.64

Finding the Fourth Proportional to 13,096.08, 18,073.80 and 8,063.64

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Solution

The fourth proportional to 13,096.08, 18,073.80 and 8,063.64 is: 11,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.08 : 18,073.80 = 8,063.64 : x
  2. Step 2: Convert to fraction form
    13,096.08/18,073.80 = 8,063.64/x
  3. Step 3: Cross multiply
    13,096.08x = 18,073.80 × 8,063.64
  4. Step 4: Simplify right side
    13,096.08x = 145,740,616.63
  5. Step 5: Solve for x
    x = 145,740,616.63/13,096.08
  6. Step 6: Final answer
    x = 11,128.57

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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.