Home / 16,777.76-23,155.54-10,826.75

Finding the Fourth Proportional to 16,777.76, 23,155.54 and 10,826.75

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Solution

The fourth proportional to 16,777.76, 23,155.54 and 10,826.75 is: 14,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.76 : 23,155.54 = 10,826.75 : x
  2. Step 2: Convert to fraction form
    16,777.76/23,155.54 = 10,826.75/x
  3. Step 3: Cross multiply
    16,777.76x = 23,155.54 × 10,826.75
  4. Step 4: Simplify right side
    16,777.76x = 250,699,273.52
  5. Step 5: Solve for x
    x = 250,699,273.52/16,777.76
  6. Step 6: Final answer
    x = 14,942.36

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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.