Home / 10,679.89-16,025.57-4,444.20

Finding the Fourth Proportional to 10,679.89, 16,025.57 and 4,444.20

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Solution

The fourth proportional to 10,679.89, 16,025.57 and 4,444.20 is: 6,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679.89 : 16,025.57 = 4,444.20 : x
  2. Step 2: Convert to fraction form
    10,679.89/16,025.57 = 4,444.20/x
  3. Step 3: Cross multiply
    10,679.89x = 16,025.57 × 4,444.20
  4. Step 4: Simplify right side
    10,679.89x = 71,220,869.34
  5. Step 5: Solve for x
    x = 71,220,869.34/10,679.89
  6. Step 6: Final answer
    x = 6,668.69

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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.