Home / 13,102.10-19,654.29-3,741.95

Finding the Fourth Proportional to 13,102.10, 19,654.29 and 3,741.95

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Solution

The fourth proportional to 13,102.10, 19,654.29 and 3,741.95 is: 5,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102.10 : 19,654.29 = 3,741.95 : x
  2. Step 2: Convert to fraction form
    13,102.10/19,654.29 = 3,741.95/x
  3. Step 3: Cross multiply
    13,102.10x = 19,654.29 × 3,741.95
  4. Step 4: Simplify right side
    13,102.10x = 73,545,370.47
  5. Step 5: Solve for x
    x = 73,545,370.47/13,102.10
  6. Step 6: Final answer
    x = 5,613.25

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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.