Home / 14,919.58-22,366-6,148.90

Finding the Fourth Proportional to 14,919.58, 22,366 and 6,148.90

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Solution

The fourth proportional to 14,919.58, 22,366 and 6,148.90 is: 9,217.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919.58 : 22,366 = 6,148.90 : x
  2. Step 2: Convert to fraction form
    14,919.58/22,366 = 6,148.90/x
  3. Step 3: Cross multiply
    14,919.58x = 22,366 × 6,148.90
  4. Step 4: Simplify right side
    14,919.58x = 137,526,297.40
  5. Step 5: Solve for x
    x = 137,526,297.40/14,919.58
  6. Step 6: Final answer
    x = 9,217.84

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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.