Home / 10,903.22-16,354.94-4,659.34

Finding the Fourth Proportional to 10,903.22, 16,354.94 and 4,659.34

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Solution

The fourth proportional to 10,903.22, 16,354.94 and 4,659.34 is: 6,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903.22 : 16,354.94 = 4,659.34 : x
  2. Step 2: Convert to fraction form
    10,903.22/16,354.94 = 4,659.34/x
  3. Step 3: Cross multiply
    10,903.22x = 16,354.94 × 4,659.34
  4. Step 4: Simplify right side
    10,903.22x = 76,203,226.14
  5. Step 5: Solve for x
    x = 76,203,226.14/10,903.22
  6. Step 6: Final answer
    x = 6,989.06

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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.