Home / 11,190.06-16,784.94-4,526.46

Finding the Fourth Proportional to 11,190.06, 16,784.94 and 4,526.46

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Solution

The fourth proportional to 11,190.06, 16,784.94 and 4,526.46 is: 6,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.06 : 16,784.94 = 4,526.46 : x
  2. Step 2: Convert to fraction form
    11,190.06/16,784.94 = 4,526.46/x
  3. Step 3: Cross multiply
    11,190.06x = 16,784.94 × 4,526.46
  4. Step 4: Simplify right side
    11,190.06x = 75,976,359.51
  5. Step 5: Solve for x
    x = 75,976,359.51/11,190.06
  6. Step 6: Final answer
    x = 6,789.63

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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.