Home / 17,743.72-26,611.03-5,260.82

Finding the Fourth Proportional to 17,743.72, 26,611.03 and 5,260.82

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Solution

The fourth proportional to 17,743.72, 26,611.03 and 5,260.82 is: 7,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.72 : 26,611.03 = 5,260.82 : x
  2. Step 2: Convert to fraction form
    17,743.72/26,611.03 = 5,260.82/x
  3. Step 3: Cross multiply
    17,743.72x = 26,611.03 × 5,260.82
  4. Step 4: Simplify right side
    17,743.72x = 139,995,838.84
  5. Step 5: Solve for x
    x = 139,995,838.84/17,743.72
  6. Step 6: Final answer
    x = 7,889.88

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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.