Home / 19,096.15-28,645.76-7,255.59

Finding the Fourth Proportional to 19,096.15, 28,645.76 and 7,255.59

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Solution

The fourth proportional to 19,096.15, 28,645.76 and 7,255.59 is: 10,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.15 : 28,645.76 = 7,255.59 : x
  2. Step 2: Convert to fraction form
    19,096.15/28,645.76 = 7,255.59/x
  3. Step 3: Cross multiply
    19,096.15x = 28,645.76 × 7,255.59
  4. Step 4: Simplify right side
    19,096.15x = 207,841,988.15
  5. Step 5: Solve for x
    x = 207,841,988.15/19,096.15
  6. Step 6: Final answer
    x = 10,883.97

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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.