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Finding the Fourth Proportional to 34,483.79, 51,751.35 and 25,619.76

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Solution

The fourth proportional to 34,483.79, 51,751.35 and 25,619.76 is: 38,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483.79 : 51,751.35 = 25,619.76 : x
  2. Step 2: Convert to fraction form
    34,483.79/51,751.35 = 25,619.76/x
  3. Step 3: Cross multiply
    34,483.79x = 51,751.35 × 25,619.76
  4. Step 4: Simplify right side
    34,483.79x = 1,325,857,166.68
  5. Step 5: Solve for x
    x = 1,325,857,166.68/34,483.79
  6. Step 6: Final answer
    x = 38,448.71

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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.