Home / 34,152.20-51,209.76-15,410.32

Finding the Fourth Proportional to 34,152.20, 51,209.76 and 15,410.32

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Solution

The fourth proportional to 34,152.20, 51,209.76 and 15,410.32 is: 23,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152.20 : 51,209.76 = 15,410.32 : x
  2. Step 2: Convert to fraction form
    34,152.20/51,209.76 = 15,410.32/x
  3. Step 3: Cross multiply
    34,152.20x = 51,209.76 × 15,410.32
  4. Step 4: Simplify right side
    34,152.20x = 789,158,788.72
  5. Step 5: Solve for x
    x = 789,158,788.72/34,152.20
  6. Step 6: Final answer
    x = 23,107.11

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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.