Home / 14,851.03-20,494.42-8,136.91

Finding the Fourth Proportional to 14,851.03, 20,494.42 and 8,136.91

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Solution

The fourth proportional to 14,851.03, 20,494.42 and 8,136.91 is: 11,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,851.03 : 20,494.42 = 8,136.91 : x
  2. Step 2: Convert to fraction form
    14,851.03/20,494.42 = 8,136.91/x
  3. Step 3: Cross multiply
    14,851.03x = 20,494.42 × 8,136.91
  4. Step 4: Simplify right side
    14,851.03x = 166,761,230.70
  5. Step 5: Solve for x
    x = 166,761,230.70/14,851.03
  6. Step 6: Final answer
    x = 11,228.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.