Home / 11,180.69-16,777.95-6,502.89

Finding the Fourth Proportional to 11,180.69, 16,777.95 and 6,502.89

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Solution

The fourth proportional to 11,180.69, 16,777.95 and 6,502.89 is: 9,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180.69 : 16,777.95 = 6,502.89 : x
  2. Step 2: Convert to fraction form
    11,180.69/16,777.95 = 6,502.89/x
  3. Step 3: Cross multiply
    11,180.69x = 16,777.95 × 6,502.89
  4. Step 4: Simplify right side
    11,180.69x = 109,105,163.28
  5. Step 5: Solve for x
    x = 109,105,163.28/11,180.69
  6. Step 6: Final answer
    x = 9,758.36

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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.