Home / 11,043.52-16,539.76-6,651.30

Finding the Fourth Proportional to 11,043.52, 16,539.76 and 6,651.30

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Solution

The fourth proportional to 11,043.52, 16,539.76 and 6,651.30 is: 9,961.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043.52 : 16,539.76 = 6,651.30 : x
  2. Step 2: Convert to fraction form
    11,043.52/16,539.76 = 6,651.30/x
  3. Step 3: Cross multiply
    11,043.52x = 16,539.76 × 6,651.30
  4. Step 4: Simplify right side
    11,043.52x = 110,010,905.69
  5. Step 5: Solve for x
    x = 110,010,905.69/11,043.52
  6. Step 6: Final answer
    x = 9,961.58

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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.