Home / 14,771.97-20,396.21-10,572.93

Finding the Fourth Proportional to 14,771.97, 20,396.21 and 10,572.93

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Solution

The fourth proportional to 14,771.97, 20,396.21 and 10,572.93 is: 14,598.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771.97 : 20,396.21 = 10,572.93 : x
  2. Step 2: Convert to fraction form
    14,771.97/20,396.21 = 10,572.93/x
  3. Step 3: Cross multiply
    14,771.97x = 20,396.21 × 10,572.93
  4. Step 4: Simplify right side
    14,771.97x = 215,647,647.73
  5. Step 5: Solve for x
    x = 215,647,647.73/14,771.97
  6. Step 6: Final answer
    x = 14,598.44

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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.