Home / 14,587.04-21,876.91-4,198.79

Finding the Fourth Proportional to 14,587.04, 21,876.91 and 4,198.79

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Solution

The fourth proportional to 14,587.04, 21,876.91 and 4,198.79 is: 6,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587.04 : 21,876.91 = 4,198.79 : x
  2. Step 2: Convert to fraction form
    14,587.04/21,876.91 = 4,198.79/x
  3. Step 3: Cross multiply
    14,587.04x = 21,876.91 × 4,198.79
  4. Step 4: Simplify right side
    14,587.04x = 91,856,595.13
  5. Step 5: Solve for x
    x = 91,856,595.13/14,587.04
  6. Step 6: Final answer
    x = 6,297.14

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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.