Home / 34,631.20-51,909.54-14,919.04

Finding the Fourth Proportional to 34,631.20, 51,909.54 and 14,919.04

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Solution

The fourth proportional to 34,631.20, 51,909.54 and 14,919.04 is: 22,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,631.20 : 51,909.54 = 14,919.04 : x
  2. Step 2: Convert to fraction form
    34,631.20/51,909.54 = 14,919.04/x
  3. Step 3: Cross multiply
    34,631.20x = 51,909.54 × 14,919.04
  4. Step 4: Simplify right side
    34,631.20x = 774,440,503.64
  5. Step 5: Solve for x
    x = 774,440,503.64/34,631.20
  6. Step 6: Final answer
    x = 22,362.51

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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.