Home / 11,419.95-17,132.04-4,029.11

Finding the Fourth Proportional to 11,419.95, 17,132.04 and 4,029.11

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Solution

The fourth proportional to 11,419.95, 17,132.04 and 4,029.11 is: 6,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419.95 : 17,132.04 = 4,029.11 : x
  2. Step 2: Convert to fraction form
    11,419.95/17,132.04 = 4,029.11/x
  3. Step 3: Cross multiply
    11,419.95x = 17,132.04 × 4,029.11
  4. Step 4: Simplify right side
    11,419.95x = 69,026,788.02
  5. Step 5: Solve for x
    x = 69,026,788.02/11,419.95
  6. Step 6: Final answer
    x = 6,044.40

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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.