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Finding the Fourth Proportional to 8,040.34, 11,095.06 and 4,503.06

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Solution

The fourth proportional to 8,040.34, 11,095.06 and 4,503.06 is: 6,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.34 : 11,095.06 = 4,503.06 : x
  2. Step 2: Convert to fraction form
    8,040.34/11,095.06 = 4,503.06/x
  3. Step 3: Cross multiply
    8,040.34x = 11,095.06 × 4,503.06
  4. Step 4: Simplify right side
    8,040.34x = 49,961,720.88
  5. Step 5: Solve for x
    x = 49,961,720.88/8,040.34
  6. Step 6: Final answer
    x = 6,213.88

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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.