Home / 11,923.60-17,904.12-10,098.64

Finding the Fourth Proportional to 11,923.60, 17,904.12 and 10,098.64

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Solution

The fourth proportional to 11,923.60, 17,904.12 and 10,098.64 is: 15,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923.60 : 17,904.12 = 10,098.64 : x
  2. Step 2: Convert to fraction form
    11,923.60/17,904.12 = 10,098.64/x
  3. Step 3: Cross multiply
    11,923.60x = 17,904.12 × 10,098.64
  4. Step 4: Simplify right side
    11,923.60x = 180,807,262.40
  5. Step 5: Solve for x
    x = 180,807,262.40/11,923.60
  6. Step 6: Final answer
    x = 15,163.81

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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.