Home / 11,308.32-16,953.30-9,766.62

Finding the Fourth Proportional to 11,308.32, 16,953.30 and 9,766.62

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Solution

The fourth proportional to 11,308.32, 16,953.30 and 9,766.62 is: 14,642.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308.32 : 16,953.30 = 9,766.62 : x
  2. Step 2: Convert to fraction form
    11,308.32/16,953.30 = 9,766.62/x
  3. Step 3: Cross multiply
    11,308.32x = 16,953.30 × 9,766.62
  4. Step 4: Simplify right side
    11,308.32x = 165,576,438.85
  5. Step 5: Solve for x
    x = 165,576,438.85/11,308.32
  6. Step 6: Final answer
    x = 14,642.00

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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.