Home / 34,430.92-51,604.83-17,781.87

Finding the Fourth Proportional to 34,430.92, 51,604.83 and 17,781.87

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Solution

The fourth proportional to 34,430.92, 51,604.83 and 17,781.87 is: 26,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,430.92 : 51,604.83 = 17,781.87 : x
  2. Step 2: Convert to fraction form
    34,430.92/51,604.83 = 17,781.87/x
  3. Step 3: Cross multiply
    34,430.92x = 51,604.83 × 17,781.87
  4. Step 4: Simplify right side
    34,430.92x = 917,630,378.43
  5. Step 5: Solve for x
    x = 917,630,378.43/34,430.92
  6. Step 6: Final answer
    x = 26,651.35

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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.