Home / 17,031.42-25,548.32-4,551.38

Finding the Fourth Proportional to 17,031.42, 25,548.32 and 4,551.38

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Solution

The fourth proportional to 17,031.42, 25,548.32 and 4,551.38 is: 6,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031.42 : 25,548.32 = 4,551.38 : x
  2. Step 2: Convert to fraction form
    17,031.42/25,548.32 = 4,551.38/x
  3. Step 3: Cross multiply
    17,031.42x = 25,548.32 × 4,551.38
  4. Step 4: Simplify right side
    17,031.42x = 116,280,112.68
  5. Step 5: Solve for x
    x = 116,280,112.68/17,031.42
  6. Step 6: Final answer
    x = 6,827.39

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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.