Home / 17,635.92-26,454.36-5,157.36

Finding the Fourth Proportional to 17,635.92, 26,454.36 and 5,157.36

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Solution

The fourth proportional to 17,635.92, 26,454.36 and 5,157.36 is: 7,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.92 : 26,454.36 = 5,157.36 : x
  2. Step 2: Convert to fraction form
    17,635.92/26,454.36 = 5,157.36/x
  3. Step 3: Cross multiply
    17,635.92x = 26,454.36 × 5,157.36
  4. Step 4: Simplify right side
    17,635.92x = 136,434,658.09
  5. Step 5: Solve for x
    x = 136,434,658.09/17,635.92
  6. Step 6: Final answer
    x = 7,736.18

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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.