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Finding the Fourth Proportional to 34,175.68, 51,211.68 and 25,369.44

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Solution

The fourth proportional to 34,175.68, 51,211.68 and 25,369.44 is: 38,015.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,175.68 : 51,211.68 = 25,369.44 : x
  2. Step 2: Convert to fraction form
    34,175.68/51,211.68 = 25,369.44/x
  3. Step 3: Cross multiply
    34,175.68x = 51,211.68 × 25,369.44
  4. Step 4: Simplify right side
    34,175.68x = 1,299,211,643.06
  5. Step 5: Solve for x
    x = 1,299,211,643.06/34,175.68
  6. Step 6: Final answer
    x = 38,015.68

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1.5x scale

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.