Home / 6,416.07-9,622.34-2,199.26

Finding the Fourth Proportional to 6,416.07, 9,622.34 and 2,199.26

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Solution

The fourth proportional to 6,416.07, 9,622.34 and 2,199.26 is: 3,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.07 : 9,622.34 = 2,199.26 : x
  2. Step 2: Convert to fraction form
    6,416.07/9,622.34 = 2,199.26/x
  3. Step 3: Cross multiply
    6,416.07x = 9,622.34 × 2,199.26
  4. Step 4: Simplify right side
    6,416.07x = 21,162,027.47
  5. Step 5: Solve for x
    x = 21,162,027.47/6,416.07
  6. Step 6: Final answer
    x = 3,298.29

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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.