Home / 12,950.11-19,419.81-4,062.48

Finding the Fourth Proportional to 12,950.11, 19,419.81 and 4,062.48

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Solution

The fourth proportional to 12,950.11, 19,419.81 and 4,062.48 is: 6,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950.11 : 19,419.81 = 4,062.48 : x
  2. Step 2: Convert to fraction form
    12,950.11/19,419.81 = 4,062.48/x
  3. Step 3: Cross multiply
    12,950.11x = 19,419.81 × 4,062.48
  4. Step 4: Simplify right side
    12,950.11x = 78,892,492.63
  5. Step 5: Solve for x
    x = 78,892,492.63/12,950.11
  6. Step 6: Final answer
    x = 6,092.03

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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.