Home / 19,016.33-28,516.16-9,023.92

Finding the Fourth Proportional to 19,016.33, 28,516.16 and 9,023.92

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Solution

The fourth proportional to 19,016.33, 28,516.16 and 9,023.92 is: 13,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.33 : 28,516.16 = 9,023.92 : x
  2. Step 2: Convert to fraction form
    19,016.33/28,516.16 = 9,023.92/x
  3. Step 3: Cross multiply
    19,016.33x = 28,516.16 × 9,023.92
  4. Step 4: Simplify right side
    19,016.33x = 257,327,497.82
  5. Step 5: Solve for x
    x = 257,327,497.82/19,016.33
  6. Step 6: Final answer
    x = 13,531.93

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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.