Home / 17,440.32-26,151.66-5,749.68

Finding the Fourth Proportional to 17,440.32, 26,151.66 and 5,749.68

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Solution

The fourth proportional to 17,440.32, 26,151.66 and 5,749.68 is: 8,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.32 : 26,151.66 = 5,749.68 : x
  2. Step 2: Convert to fraction form
    17,440.32/26,151.66 = 5,749.68/x
  3. Step 3: Cross multiply
    17,440.32x = 26,151.66 × 5,749.68
  4. Step 4: Simplify right side
    17,440.32x = 150,363,676.47
  5. Step 5: Solve for x
    x = 150,363,676.47/17,440.32
  6. Step 6: Final answer
    x = 8,621.61

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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.