Home / 6,416.69-9,623.36-2,717.01

Finding the Fourth Proportional to 6,416.69, 9,623.36 and 2,717.01

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Solution

The fourth proportional to 6,416.69, 9,623.36 and 2,717.01 is: 4,074.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.69 : 9,623.36 = 2,717.01 : x
  2. Step 2: Convert to fraction form
    6,416.69/9,623.36 = 2,717.01/x
  3. Step 3: Cross multiply
    6,416.69x = 9,623.36 × 2,717.01
  4. Step 4: Simplify right side
    6,416.69x = 26,146,765.35
  5. Step 5: Solve for x
    x = 26,146,765.35/6,416.69
  6. Step 6: Final answer
    x = 4,074.81

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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.