Home / 9,421.01-14,136.11-3,876.02

Finding the Fourth Proportional to 9,421.01, 14,136.11 and 3,876.02

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Solution

The fourth proportional to 9,421.01, 14,136.11 and 3,876.02 is: 5,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421.01 : 14,136.11 = 3,876.02 : x
  2. Step 2: Convert to fraction form
    9,421.01/14,136.11 = 3,876.02/x
  3. Step 3: Cross multiply
    9,421.01x = 14,136.11 × 3,876.02
  4. Step 4: Simplify right side
    9,421.01x = 54,791,845.08
  5. Step 5: Solve for x
    x = 54,791,845.08/9,421.01
  6. Step 6: Final answer
    x = 5,815.92

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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.