Home / 11,868.32-17,794.28-5,201.62

Finding the Fourth Proportional to 11,868.32, 17,794.28 and 5,201.62

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Solution

The fourth proportional to 11,868.32, 17,794.28 and 5,201.62 is: 7,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,868.32 : 17,794.28 = 5,201.62 : x
  2. Step 2: Convert to fraction form
    11,868.32/17,794.28 = 5,201.62/x
  3. Step 3: Cross multiply
    11,868.32x = 17,794.28 × 5,201.62
  4. Step 4: Simplify right side
    11,868.32x = 92,559,051.25
  5. Step 5: Solve for x
    x = 92,559,051.25/11,868.32
  6. Step 6: Final answer
    x = 7,798.83

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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.