Home / 11,962.32-16,508-6,926.80

Finding the Fourth Proportional to 11,962.32, 16,508 and 6,926.80

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Solution

The fourth proportional to 11,962.32, 16,508 and 6,926.80 is: 9,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.32 : 16,508 = 6,926.80 : x
  2. Step 2: Convert to fraction form
    11,962.32/16,508 = 6,926.80/x
  3. Step 3: Cross multiply
    11,962.32x = 16,508 × 6,926.80
  4. Step 4: Simplify right side
    11,962.32x = 114,347,614.40
  5. Step 5: Solve for x
    x = 114,347,614.40/11,962.32
  6. Step 6: Final answer
    x = 9,558.98

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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.