Home / 11,132.44-16,698.74-4,559.30

Finding the Fourth Proportional to 11,132.44, 16,698.74 and 4,559.30

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Solution

The fourth proportional to 11,132.44, 16,698.74 and 4,559.30 is: 6,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.44 : 16,698.74 = 4,559.30 : x
  2. Step 2: Convert to fraction form
    11,132.44/16,698.74 = 4,559.30/x
  3. Step 3: Cross multiply
    11,132.44x = 16,698.74 × 4,559.30
  4. Step 4: Simplify right side
    11,132.44x = 76,134,565.28
  5. Step 5: Solve for x
    x = 76,134,565.28/11,132.44
  6. Step 6: Final answer
    x = 6,838.98

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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.