Home / 10,673.22-16,014.45-4,434.60

Finding the Fourth Proportional to 10,673.22, 16,014.45 and 4,434.60

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Solution

The fourth proportional to 10,673.22, 16,014.45 and 4,434.60 is: 6,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673.22 : 16,014.45 = 4,434.60 : x
  2. Step 2: Convert to fraction form
    10,673.22/16,014.45 = 4,434.60/x
  3. Step 3: Cross multiply
    10,673.22x = 16,014.45 × 4,434.60
  4. Step 4: Simplify right side
    10,673.22x = 71,017,679.97
  5. Step 5: Solve for x
    x = 71,017,679.97/10,673.22
  6. Step 6: Final answer
    x = 6,653.82

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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.