Home / 14,140.14-19,504.77-10,166.64

Finding the Fourth Proportional to 14,140.14, 19,504.77 and 10,166.64

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Solution

The fourth proportional to 14,140.14, 19,504.77 and 10,166.64 is: 14,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140.14 : 19,504.77 = 10,166.64 : x
  2. Step 2: Convert to fraction form
    14,140.14/19,504.77 = 10,166.64/x
  3. Step 3: Cross multiply
    14,140.14x = 19,504.77 × 10,166.64
  4. Step 4: Simplify right side
    14,140.14x = 198,297,974.87
  5. Step 5: Solve for x
    x = 198,297,974.87/14,140.14
  6. Step 6: Final answer
    x = 14,023.76

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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.