Home / 29,913.30-44,911.26-18,788.76

Finding the Fourth Proportional to 29,913.30, 44,911.26 and 18,788.76

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Solution

The fourth proportional to 29,913.30, 44,911.26 and 18,788.76 is: 28,209.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.30 : 44,911.26 = 18,788.76 : x
  2. Step 2: Convert to fraction form
    29,913.30/44,911.26 = 18,788.76/x
  3. Step 3: Cross multiply
    29,913.30x = 44,911.26 × 18,788.76
  4. Step 4: Simplify right side
    29,913.30x = 843,826,885.44
  5. Step 5: Solve for x
    x = 843,826,885.44/29,913.30
  6. Step 6: Final answer
    x = 28,209.09

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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.