Home / 10,804.60-16,243.35-9,200.80

Finding the Fourth Proportional to 10,804.60, 16,243.35 and 9,200.80

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Solution

The fourth proportional to 10,804.60, 16,243.35 and 9,200.80 is: 13,832.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804.60 : 16,243.35 = 9,200.80 : x
  2. Step 2: Convert to fraction form
    10,804.60/16,243.35 = 9,200.80/x
  3. Step 3: Cross multiply
    10,804.60x = 16,243.35 × 9,200.80
  4. Step 4: Simplify right side
    10,804.60x = 149,451,814.68
  5. Step 5: Solve for x
    x = 149,451,814.68/10,804.60
  6. Step 6: Final answer
    x = 13,832.24

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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.