Home / 11,733.24-16,192-6,427.92

Finding the Fourth Proportional to 11,733.24, 16,192 and 6,427.92

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Solution

The fourth proportional to 11,733.24, 16,192 and 6,427.92 is: 8,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733.24 : 16,192 = 6,427.92 : x
  2. Step 2: Convert to fraction form
    11,733.24/16,192 = 6,427.92/x
  3. Step 3: Cross multiply
    11,733.24x = 16,192 × 6,427.92
  4. Step 4: Simplify right side
    11,733.24x = 104,080,880.64
  5. Step 5: Solve for x
    x = 104,080,880.64/11,733.24
  6. Step 6: Final answer
    x = 8,870.60

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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.