Home / 14,028.57-19,382.67-11,066.94

Finding the Fourth Proportional to 14,028.57, 19,382.67 and 11,066.94

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Solution

The fourth proportional to 14,028.57, 19,382.67 and 11,066.94 is: 15,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.57 : 19,382.67 = 11,066.94 : x
  2. Step 2: Convert to fraction form
    14,028.57/19,382.67 = 11,066.94/x
  3. Step 3: Cross multiply
    14,028.57x = 19,382.67 × 11,066.94
  4. Step 4: Simplify right side
    14,028.57x = 214,506,845.93
  5. Step 5: Solve for x
    x = 214,506,845.93/14,028.57
  6. Step 6: Final answer
    x = 15,290.71

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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.