Home / 9,514.32-14,273.64-5,131.68

Finding the Fourth Proportional to 9,514.32, 14,273.64 and 5,131.68

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Solution

The fourth proportional to 9,514.32, 14,273.64 and 5,131.68 is: 7,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514.32 : 14,273.64 = 5,131.68 : x
  2. Step 2: Convert to fraction form
    9,514.32/14,273.64 = 5,131.68/x
  3. Step 3: Cross multiply
    9,514.32x = 14,273.64 × 5,131.68
  4. Step 4: Simplify right side
    9,514.32x = 73,247,752.92
  5. Step 5: Solve for x
    x = 73,247,752.92/9,514.32
  6. Step 6: Final answer
    x = 7,698.69

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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.