Home / 10,694.22-16,030.56-4,457.68

Finding the Fourth Proportional to 10,694.22, 16,030.56 and 4,457.68

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Solution

The fourth proportional to 10,694.22, 16,030.56 and 4,457.68 is: 6,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694.22 : 16,030.56 = 4,457.68 : x
  2. Step 2: Convert to fraction form
    10,694.22/16,030.56 = 4,457.68/x
  3. Step 3: Cross multiply
    10,694.22x = 16,030.56 × 4,457.68
  4. Step 4: Simplify right side
    10,694.22x = 71,459,148.44
  5. Step 5: Solve for x
    x = 71,459,148.44/10,694.22
  6. Step 6: Final answer
    x = 6,682.04

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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.