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Finding the Fourth Proportional to 11,076.68, 16,615.02 and 4,058.12

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Solution

The fourth proportional to 11,076.68, 16,615.02 and 4,058.12 is: 6,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.68 : 16,615.02 = 4,058.12 : x
  2. Step 2: Convert to fraction form
    11,076.68/16,615.02 = 4,058.12/x
  3. Step 3: Cross multiply
    11,076.68x = 16,615.02 × 4,058.12
  4. Step 4: Simplify right side
    11,076.68x = 67,425,744.96
  5. Step 5: Solve for x
    x = 67,425,744.96/11,076.68
  6. Step 6: Final answer
    x = 6,087.18

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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.