Home / 41,193.20-61,774.68-13,484.72

Finding the Fourth Proportional to 41,193.20, 61,774.68 and 13,484.72

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Solution

The fourth proportional to 41,193.20, 61,774.68 and 13,484.72 is: 20,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,193.20 : 61,774.68 = 13,484.72 : x
  2. Step 2: Convert to fraction form
    41,193.20/61,774.68 = 13,484.72/x
  3. Step 3: Cross multiply
    41,193.20x = 61,774.68 × 13,484.72
  4. Step 4: Simplify right side
    41,193.20x = 833,014,262.89
  5. Step 5: Solve for x
    x = 833,014,262.89/41,193.20
  6. Step 6: Final answer
    x = 20,222.13

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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.