Home / 19,066.38-28,586.79-7,365.93

Finding the Fourth Proportional to 19,066.38, 28,586.79 and 7,365.93

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Solution

The fourth proportional to 19,066.38, 28,586.79 and 7,365.93 is: 11,043.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.38 : 28,586.79 = 7,365.93 : x
  2. Step 2: Convert to fraction form
    19,066.38/28,586.79 = 7,365.93/x
  3. Step 3: Cross multiply
    19,066.38x = 28,586.79 × 7,365.93
  4. Step 4: Simplify right side
    19,066.38x = 210,568,294.06
  5. Step 5: Solve for x
    x = 210,568,294.06/19,066.38
  6. Step 6: Final answer
    x = 11,043.96

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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.