Home / 14,198.48-21,297.11-6,298.95

Finding the Fourth Proportional to 14,198.48, 21,297.11 and 6,298.95

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Solution

The fourth proportional to 14,198.48, 21,297.11 and 6,298.95 is: 9,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198.48 : 21,297.11 = 6,298.95 : x
  2. Step 2: Convert to fraction form
    14,198.48/21,297.11 = 6,298.95/x
  3. Step 3: Cross multiply
    14,198.48x = 21,297.11 × 6,298.95
  4. Step 4: Simplify right side
    14,198.48x = 134,149,431.03
  5. Step 5: Solve for x
    x = 134,149,431.03/14,198.48
  6. Step 6: Final answer
    x = 9,448.15

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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.