Home / 17,031.72-25,548.78-5,344.76

Finding the Fourth Proportional to 17,031.72, 25,548.78 and 5,344.76

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Solution

The fourth proportional to 17,031.72, 25,548.78 and 5,344.76 is: 8,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031.72 : 25,548.78 = 5,344.76 : x
  2. Step 2: Convert to fraction form
    17,031.72/25,548.78 = 5,344.76/x
  3. Step 3: Cross multiply
    17,031.72x = 25,548.78 × 5,344.76
  4. Step 4: Simplify right side
    17,031.72x = 136,552,097.39
  5. Step 5: Solve for x
    x = 136,552,097.39/17,031.72
  6. Step 6: Final answer
    x = 8,017.52

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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.