Home / 17,738.92-26,600.68-9,417.12

Finding the Fourth Proportional to 17,738.92, 26,600.68 and 9,417.12

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Solution

The fourth proportional to 17,738.92, 26,600.68 and 9,417.12 is: 14,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738.92 : 26,600.68 = 9,417.12 : x
  2. Step 2: Convert to fraction form
    17,738.92/26,600.68 = 9,417.12/x
  3. Step 3: Cross multiply
    17,738.92x = 26,600.68 × 9,417.12
  4. Step 4: Simplify right side
    17,738.92x = 250,501,795.64
  5. Step 5: Solve for x
    x = 250,501,795.64/17,738.92
  6. Step 6: Final answer
    x = 14,121.59

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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.