Home / 16,266.45-24,398.60-5,173.80

Finding the Fourth Proportional to 16,266.45, 24,398.60 and 5,173.80

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Solution

The fourth proportional to 16,266.45, 24,398.60 and 5,173.80 is: 7,760.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.45 : 24,398.60 = 5,173.80 : x
  2. Step 2: Convert to fraction form
    16,266.45/24,398.60 = 5,173.80/x
  3. Step 3: Cross multiply
    16,266.45x = 24,398.60 × 5,173.80
  4. Step 4: Simplify right side
    16,266.45x = 126,233,450.81
  5. Step 5: Solve for x
    x = 126,233,450.81/16,266.45
  6. Step 6: Final answer
    x = 7,760.36

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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.