Home / 11,027.84-16,540.02-9,165.69

Finding the Fourth Proportional to 11,027.84, 16,540.02 and 9,165.69

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Solution

The fourth proportional to 11,027.84, 16,540.02 and 9,165.69 is: 13,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.84 : 16,540.02 = 9,165.69 : x
  2. Step 2: Convert to fraction form
    11,027.84/16,540.02 = 9,165.69/x
  3. Step 3: Cross multiply
    11,027.84x = 16,540.02 × 9,165.69
  4. Step 4: Simplify right side
    11,027.84x = 151,600,633.89
  5. Step 5: Solve for x
    x = 151,600,633.89/11,027.84
  6. Step 6: Final answer
    x = 13,747.08

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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.